Detectionmediumtest

Remote Access Tool - RURAT Execution From Unusual Location

Detects execution of Remote Utilities RAT (RURAT) from an unusual location (outside of 'C:\Program Files')

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch
Nasreddine Bencherchali (Nextron Systems)Created Mon Sep 19Updated Sun Mar 05e01fa958-6893-41d4-ae03-182477c5e77dwindows
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic
Detection Logic2 selectors
detection:
    selection:
        - Image|endswith:
              - '\rutserv.exe'
              - '\rfusclient.exe'
        - Product: 'Remote Utilities'
    filter:
        Image|startswith:
            - 'C:\Program Files\Remote Utilities'
            - 'C:\Program Files (x86)\Remote Utilities'
    condition: selection and not filter
False Positives
Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

MITRE ATT&CK
Rule Metadata
Rule ID
e01fa958-6893-41d4-ae03-182477c5e77d
Status
test
Level
medium
Type
Detection
Created
Mon Sep 19
Modified
Sun Mar 05
Path
rules/windows/process_creation/proc_creation_win_remote_access_tools_rurat_non_default_location.yml
Raw Tags
attack.defense-evasion
View on GitHub