Detection rules › Sigma
HackTool - GMER Rootkit Detector and Remover Execution
Detects the execution GMER tool based on image and hash fields.
Known false positives
- Unlikely
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Stealth | No specific technique |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 1: Process creation |
Rule body
title: HackTool - GMER Rootkit Detector and Remover Execution
id: 9082ff1f-88ab-4678-a3cc-5bcff99fc74d
status: test
description: Detects the execution GMER tool based on image and hash fields.
references:
- http://www.gmer.net/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-10-05
modified: 2024-11-23
tags:
- attack.stealth
logsource:
category: process_creation
product: windows
detection:
selection_img:
Image|endswith: '\gmer.exe'
selection_sysmon_hash:
Hashes|contains:
- 'MD5=E9DC058440D321AA17D0600B3CA0AB04'
- 'SHA1=539C228B6B332F5AA523E5CE358C16647D8BBE57'
- 'SHA256=E8A3E804A96C716A3E9B69195DB6FFB0D33E2433AF871E4D4E1EAB3097237173'
condition: 1 of selection_*
falsepositives:
- Unlikely
level: high
Stages and Predicates
Stage 0: condition
1 of selection_*Stage 1: selection_img
selection_img:
Image|endswith: '\gmer.exe'
Stage 2: selection_sysmon_hash
selection_sysmon_hash:
Hashes|contains:
- 'MD5=E9DC058440D321AA17D0600B3CA0AB04'
- 'SHA1=539C228B6B332F5AA523E5CE358C16647D8BBE57'
- 'SHA256=E8A3E804A96C716A3E9B69195DB6FFB0D33E2433AF871E4D4E1EAB3097237173'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
Hashes | match |
| field:"Hashes" kind:match |
Image | ends_with |
| field:"Image" kind:ends_with value:"\gmer.exe" |