Overview

overview

9

Static

static

1

mirai.x86_64.elf

ubuntu-18.04-amd64

9

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General

  • Target
    mirai.x86_64.elf
  • Size 852KB
  • Sample260910-w83kdafm5y
  • SHA256 514866987b9b8336b074b15c96db4676a56d0d5cb40a810e21cf394b42400a26
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoverylinux

Malware Config

Targets

    • Target
      mirai.x86_64.elf
    • Size 852KB
    • SHA256 514866987b9b8336b074b15c96db4676a56d0d5cb40a810e21cf394b42400a26
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (6090) 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