General

  • Target
    pulse.sh
  • Size 2KB
  • Sample261027-k2d3nasybx
  • SHA256 7ef887224a88a3ee38fd0ac9f4de6e53f959fadc42e0cdfb4fbb2bcacc362f60
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

Botnet
  • SORA

C2
  • 204.194.50.3

Extracted

Family
  • mirai

C2
  • 204.194.50.3

Extracted

Family
  • mirai

Botnet
  • SORA

C2
  • 204.194.50.3

Extracted

Family
  • mirai

Botnet
  • SORA

C2
  • 204.194.50.3

Targets

    • Target
      pulse.sh
    • Size 2KB
    • SHA256 7ef887224a88a3ee38fd0ac9f4de6e53f959fadc42e0cdfb4fbb2bcacc362f60
    • MD5 SHA1 SHA512 TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai ARM payload

    • Mirai Renesas payload

    • Contacts a large (45241) 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 v16

Tasks