Overview

overview

10

Static

static

10

7eaf8ecbba...5f.elf

ubuntu-18.04-amd64

7

Sharing

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General

  • Target
    7eaf8ecbbabcf05392af010ee8e0f79e13036203ca36908721257fec5ea72a5f.elf
  • Size 53KB
  • Sample261023-2bhrlagv3p
  • SHA256 7eaf8ecbbabcf05392af010ee8e0f79e13036203ca36908721257fec5ea72a5f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraibotnetdefense_evasiondiscoverylinux

Malware Config

Targets

    • Target
      7eaf8ecbbabcf05392af010ee8e0f79e13036203ca36908721257fec5ea72a5f.elf
    • Size 53KB
    • SHA256 7eaf8ecbbabcf05392af010ee8e0f79e13036203ca36908721257fec5ea72a5f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    defense_evasiondiscovery

    • Modifies Watchdog functionality

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

      defense_evasion

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks