Pnscan Binary Data Transmission Activity

testmedium
Log-Quelle: linux · process_creationAutor David Burkett (@signalblur)Datum 2024-04-16
01

Beschreibung

Was dies ist, in Kürze.

Detects command line patterns associated with the use of Pnscan for sending and receiving binary data across the network. This behavior has been identified in a Linux malware campaign targeting Docker, Apache Hadoop, Redis, and Confluence and was previously used by the threat actor known as TeamTNT

02

Tags

attack.discoveryattack.t1046
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Regelquelle (YAML)

title: Pnscan Binary Data Transmission Activity
id: 97de11cd-4b67-4abf-9a8b-1020e670aa9e
status: test
description: |
    Detects command line patterns associated with the use of Pnscan for sending and receiving binary data across the network.
    This behavior has been identified in a Linux malware campaign targeting Docker, Apache Hadoop, Redis, and Confluence and was previously used by the threat actor known as TeamTNT
author: David Burkett (@signalblur)
date: 2024-04-16
references:
    - https://www.cadosecurity.com/blog/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence
    - https://intezer.com/wp-content/uploads/2021/09/TeamTNT-Cryptomining-Explosion.pdf
    - https://regex101.com/r/RugQYK/1
    - https://www.virustotal.com/gui/file/beddf70a7bab805f0c0b69ac0989db6755949f9f68525c08cb874988353f78a9/content
tags:
    - attack.discovery
    - attack.t1046
logsource:
    category: process_creation
    product: linux
detection:
    selection:
        CommandLine|re: -(W|R)\s?(\s|"|')([0-9a-fA-F]{2}\s?){2,20}(\s|"|')
    condition: selection
falsepositives:
    - Unknown
level: medium
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erkennt Techniken (1)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.