Overview

overview

10

Static

static

10

splx86.elf

ubuntu-22.04-amd64

9

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    10/03/2025, 00:12

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General

  • Target

    splx86.elf

  • Size

    50KB

  • MD5

    c4b8d345f8f89b5846fcf0309100fc59

  • SHA1

    3a089ef2fd5c38d6b84b7d1b893fb6153c0f386c

  • SHA256

    2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5

  • SHA512

    8e80a6c139acf1919f16b2b1242b77df0b7c3d5ebebcb71cff4fcc72762b4abafba7cb04fa431caf881d8dab01626e14a5d65acaa49409e3527ce08e96aafa7c

  • SSDEEP

    1536:ih+EyOT1u9M2zg8rdB7J2yvv4hypTT76WPe:ih+7E1u9M+fB7YyyKTTnm

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (66120) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

Network

MITRE ATT&CK Enterprise v15

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