Overview

overview

10

Static

static

10

sshd.elf

ubuntu-18.04-amd64

10

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General

  • Target
    sshd.elf
  • Size 1.2MB
  • Sample250930-scelwsyscz
  • SHA256 5a034a48b72c2ac211a7ed8ca6a60ea4bcd9e320ccef5069d82715662e213f27
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
mrblackantivmbotnetdefense_evasiondiscoverylinuxpersistencetrojan

Malware Config

Targets

    • Target
      sshd.elf
    • Size 1.2MB
    • SHA256 5a034a48b72c2ac211a7ed8ca6a60ea4bcd9e320ccef5069d82715662e213f27
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    antivmbotnetdefense_evasiondiscoverymrblackpersistencetrojan

    • MrBlack Trojan

      IoT botnet which infects routers to be used for DDoS attacks.

      trojanbotnetmrblack

    • MrBlack trojan

    • Mrblack family

      mrblack

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

      defense_evasion

    • Executes dropped EXE

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

      persistence

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

      discovery

    • Write file to user bin folder

      persistence

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks