General

  • Target

    goahead.sh

  • Size

    2KB

  • Sample

    250408-lb1peasnz4

  • MD5

    881ce575c9446782fdfc225811aa70f1

  • SHA1

    280424cf6aeabfc79aacdeede9e571d7a8e836b7

  • SHA256

    689eb376bb67e06cbccb2cee8eb5b38c57b40e3358ca78c57dab304c88ed0efa

  • SHA512

    d233ffbfa9ce6c37ff6e9a28219e4449dc09ac5246fe17df756f8fa6afb01e083c4ad7bb5c5cd7e8190af74ca7120854493e8260f2ac80d2af8a346e841e5491

Malware Config

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      goahead.sh

    • Size

      2KB

    • MD5

      881ce575c9446782fdfc225811aa70f1

    • SHA1

      280424cf6aeabfc79aacdeede9e571d7a8e836b7

    • SHA256

      689eb376bb67e06cbccb2cee8eb5b38c57b40e3358ca78c57dab304c88ed0efa

    • SHA512

      d233ffbfa9ce6c37ff6e9a28219e4449dc09ac5246fe17df756f8fa6afb01e083c4ad7bb5c5cd7e8190af74ca7120854493e8260f2ac80d2af8a346e841e5491

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (35321) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks