Overview

overview

9

Static

static

1

mirai.arm7.elf

debian-12-armhf

9

Sharing

Copy URL Twitter E-mail

General

  • Target
    mirai.arm7.elf
  • Size 522KB
  • Sample260910-w83kdaw1az
  • SHA256 846911dd5e42328c11b670c6e371c687f34f26735ef8d53be0f92fd3fa0830b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscovery

Malware Config

Targets

    • Target
      mirai.arm7.elf
    • Size 522KB
    • SHA256 846911dd5e42328c11b670c6e371c687f34f26735ef8d53be0f92fd3fa0830b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (13936) 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