Overview

overview

10

Static

static

10

mirai.x86.elf

ubuntu-18.04-amd64

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    mirai.x86.elf
  • Size 54KB
  • Sample261009-btpprawyet
  • SHA256 a2340ba1546cea741ea17fb6d84a51e39cfde541838836f801833d6a99999bc6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraimiraibotnetdefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • mirai

Botnet

  • MIRAI

Targets

    • Target
      mirai.x86.elf
    • Size 54KB
    • SHA256 a2340ba1546cea741ea17fb6d84a51e39cfde541838836f801833d6a99999bc6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (11528) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Deletes itself

    • Modifies Watchdog functionality

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

      defense_evasion

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks