Overview

overview

9

Static

static

1

jklx86.elf

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    98s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20261019-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20261019-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    27/10/2026, 10:45

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General

  • Target
    jklx86.elf
  • Size 85KB
  • Sample261027-mtltmstsgt
  • SHA256 184053b3bf531e43858f6f78b7422d1b248bb60457b0268caf19095d62c0ee2e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (75277) 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
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

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

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/jklx86.elf
    /tmp/jklx86.elf
    1⤵
    • Renames itself
    • Changes its process name
    • Reads runtime system information
    PID:1513

Network

        MITRE ATT&CK Enterprise v16

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