General

  • Target
    nz.sh
  • Size 2KB
  • Sample260716-zh4arshs3y
  • SHA256 93d5d6729dc0f5a37aef6763ad24ec250df1a7c91600441920ae30fabc9af85c
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • cgur743.freedynamicdns.org

Extracted

Family
  • mirai

C2
  • cgur743.freedynamicdns.org

Extracted

Family
  • mirai

C2
  • cgur743.freedynamicdns.org

Targets

    • Target
      nz.sh
    • Size 2KB
    • SHA256 93d5d6729dc0f5a37aef6763ad24ec250df1a7c91600441920ae30fabc9af85c
    • MD5 SHA1 SHA512 TLSH
    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Modifies Watchdog functionality

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v16

Tasks