Overview

overview

10

Static

static

10

x86_64.elf

ubuntu-18.04-amd64

7

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    02/08/2026, 07:50

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General

  • Target
    x86_64.elf
  • Size 61KB
  • Sample260802-jph1eafc66
  • SHA256 651b82e0f95ee250abcf550bd18cb5d3bdc7406c8abac68c0b85f94a333b5606
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to shm directory 1 IoCs

    Malware can drop malicious files in the shm directory which will run directly from RAM.

Processes

  • /tmp/x86_64.elf
    /tmp/x86_64.elf
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Changes its process name
    • Reads runtime system information
    • Writes file to shm directory
    PID:1509

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        .comm
        • Path /dev/shm/.comm
        • Size 2B
        • SHA256 9a271f2a916b0b6ee6cecb2426f0b3206ef074578be55d9bc94f6f3fe3ab86aa
        • MD5 SHA1 SHA512
        Submit Download

        .comm
        • Path /dev/shm/.comm
        • Size 7B
        • SHA256 689ee5fe3a1b4bd1059c2d8124ba99e90e902f860dfb0fba34b24bd48af969fa
        • MD5 SHA1 SHA512
        Submit Download