Overview

overview

10

Static

static

5

iran.x86_64.elf

ubuntu-18.04-amd64

10

Sharing

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General

  • Target
    iran.x86_64.elf
  • Size 53KB
  • Sample261012-vx83cayth1
  • SHA256 3e12974c293093f0e91f65d121c9b6fd0991fb3a8890f5aca375f1dae1653569
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
flylegitbotbotnetdiscoveryexecutionlinuxpersistenceprivilege_escalationupx

Malware Config

Targets

    • Target
      iran.x86_64.elf
    • Size 53KB
    • SHA256 3e12974c293093f0e91f65d121c9b6fd0991fb3a8890f5aca375f1dae1653569
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetdiscoveryexecutionflylegitbotpersistenceprivilege_escalationupx

    • Detects FlyLegitBot

    • Family: FlyLegitBot

      FlyLegitBot is a Mirai-based botnet.

      botnetflylegitbot

    • Deletes itself

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

      executionpersistenceprivilege_escalation

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

      persistence

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

      persistenceprivilege_escalation

    • Write file to user bin folder

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks