Overview

overview

10

Static

static

7

sora.x86.elf

ubuntu-20.04-amd64

10

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General

  • Target
    sora.x86.elf
  • Size 39KB
  • Sample240423-mxtnnafe92
  • SHA256 e46e14349d506e50bd7b0c760f86edfadbeb442f293ba6b5f41ddff0cb490caa
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
miraisorabotnetdiscoverylinuxupx

Malware Config

Extracted

Family

  • mirai

Botnet

  • SORA

Targets

    • Target
      sora.x86.elf
    • Size 39KB
    • SHA256 e46e14349d506e50bd7b0c760f86edfadbeb442f293ba6b5f41ddff0cb490caa
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    miraisorabotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (86119) 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.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks