Overview

overview

10

Static

static

10

jew.x86.elf

ubuntu-18.04-amd64

9

Sharing

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General

  • Target
    jew.x86.elf
  • Size 53KB
  • Sample260410-eam9csfz4z
  • SHA256 36c75c26cff6f4bb850d7ce90ce7d0bacf9b8fdb057f8c5b14a1ea9df67ada98
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraikurcdefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • mirai

Botnet

  • KURC

Targets

    • Target
      jew.x86.elf
    • Size 53KB
    • SHA256 36c75c26cff6f4bb850d7ce90ce7d0bacf9b8fdb057f8c5b14a1ea9df67ada98
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (115836) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • Modifies Watchdog functionality

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

      defense_evasion

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks