ZxShell Malware
testcriticalLog-Quelle: windows · process_creationAutor Florian Roth (Nextron Systems), oscd.community, Jonhnathan RibeiroDatum 2017-07-20
01
Beschreibung
Was dies ist, in Kürze.
Detects a ZxShell start by the called and well-known function name
02
Tags
attack.executionattack.stealthattack.t1059.003attack.t1218.011attack.s0412attack.g0001detection.emerging-threats
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Regelquelle (YAML)
title: ZxShell Malware
id: f0b70adb-0075-43b0-9745-e82a1c608fcc
status: test
description: Detects a ZxShell start by the called and well-known function name
references:
- https://www.hybrid-analysis.com/sample/5d2a4cde9fa7c2fdbf39b2e2ffd23378d0c50701a3095d1e91e3cf922d7b0b16?environmentId=100
- https://pub-7cb8ac806c1b4c4383e585c474a24719.r2.dev/116309e7121bc8b0e66e4166c06f7b818e1d3629.pdf
author: Florian Roth (Nextron Systems), oscd.community, Jonhnathan Ribeiro
date: 2017-07-20
modified: 2021-11-27
tags:
- attack.execution
- attack.stealth
- attack.t1059.003
- attack.t1218.011
- attack.s0412
- attack.g0001
- detection.emerging-threats
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith: '\rundll32.exe'
CommandLine|contains:
- 'zxFunction'
- 'RemoteDiskXXXXX'
condition: selection
falsepositives:
- Unlikely
level: critical
04
erkennt Techniken (2)
ATT&CK-Techniken, die dies ermöglicht oder abbildet.
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genannte Gruppen (1)
Zugehörige Bedrohungsgruppen.
06
genannte Software (1)
Zugehörige Malware und Tools.
07
Referenzen
Externe Belege — Patches, Meldungen, Analysen.