General

  • Target
    becb09b3bdc89012d8332651976512f971234839ecb2d385e17988a67f2d9049.sh
  • Size 923B
  • Sample241109-d3k42awkcy
  • SHA256 becb09b3bdc89012d8332651976512f971234839ecb2d385e17988a67f2d9049
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • mirai

Botnet
  • BOTNET

Targets

    • Target
      becb09b3bdc89012d8332651976512f971234839ecb2d385e17988a67f2d9049.sh
    • Size 923B
    • SHA256 becb09b3bdc89012d8332651976512f971234839ecb2d385e17988a67f2d9049
    • MD5 SHA1 SHA512
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Creates/modifies Cron job

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

MITRE ATT&CK Enterprise v15

Tasks