General

  • Target
    2026-10-21_8138329a9bfd2ccd4b2e06b9db11afc3_dofloo_glassworm_helldown_mirai
  • Size 1.7MB
  • Sample261022-ya2ljaxt4n
  • SHA256 655e99f9559d7a55cb21b17cf37fb9f92f52eb7ec143587cc3b4af24963a0548
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-21_8138329a9bfd2ccd4b2e06b9db11afc3_dofloo_glassworm_helldown_mirai
    • Size 1.7MB
    • SHA256 655e99f9559d7a55cb21b17cf37fb9f92f52eb7ec143587cc3b4af24963a0548
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    • Creates/modifies Cron job

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

    • Creates/modifies environment variables

      Creating/modifying environment variables is a common persistence mechanism.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Modifies systemd

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

    • Write file to user bin folder

    • Modifies Bash startup script

MITRE ATT&CK Enterprise v16

Tasks