Obfuscated Encoded PowerShell Payload Deployed via Service (via security)
- Product
- windows
- Service
- security
- Author
- HuntRule
- Published
- 2026-05-02
- Updated
- 2026-08-28
ATT&CK techniques
Persistence → Defense EvasionRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects deployed a service pointing to a hidden and encoded PowerShell payload. Some parameters are commented in case you would like to reduce false positives or make the rule more precise.
Reporting behind it
- attack.mitre.orghttps://attack.mitre.org/techniques/T1543/003/
- attack.mitre.orghttps://attack.mitre.org/techniques/T1027/
- offensive-security.comhttps://www.offensive-security.com/metasploit-unleashed/psexec-pass-hash/
- fortinet.comhttps://www.fortinet.com/blog/threat-research/newly-discovered-function-in-darkside-ransomware-variant-targets-disk-partitions
- huntress.comhttps://www.huntress.com/blog/from-powershell-to-payload-an-analysis-of-weaponized-malware
- github.comhttps://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1569.002/T1569.002.md
- f5.comhttps://www.f5.com/labs/articles/threat-intelligence/vulnerabilities-exploits-and-malware-driving-attack-campaigns-in-october-2019
- crowdstrike.comhttps://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/
- ultimatewindowssecurity.comhttps://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4697
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.
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