global file hash indicators
SIGhighconfidence 72/100generated 2026-10-18
Any of 1 high-confidence file hash indicators skopnix attributes to global.
- Linked actors
- global
- False positives
- Every value is a skopnix indicator tied to global with confidence >= 72 from >= 2 independent sources, warninglist-clean (reserved / CDN / cloud / scanners / top sites) — re-validate against last_seen before blocking.
Sigma rule
skopnix-sigma-actor-global-hash-f2a225ae.ymldownload .yml ↓title: Skopnix - global file hash indicators
id: aada874b-98bf-59b8-bbfb-2d9826982492
status: experimental
description: Any of 1 high-confidence file hash indicators skopnix attributes to global.
references:
- https://skopnix.com/actors/global
author: skopnix
date: '2026-10-18'
tags:
- attack.execution
- attack.t1204.002
logsource:
category: process_creation
product: windows
detection:
selection:
Hashes|contains:
- SHA256=A8C28BD6F0F1FE6A9B880400853FC86E46D87B69565EF15D8AB757979CD2CC73
condition: selection
falsepositives:
- Legitimate services sharing the address; verify against skopnix confidence + last_seen
level: high
How to deploy on Sigma
- 1.Convert for your SIEM with sigma-cli / pySigma, e.g. sigma convert -t splunk -p sysmon rule.yml.
- 2.Run it as a hunt first: every rule ships as status experimental.
- 3.Promote to an alert once a week of results is clean on your data.
Check · The processing pipeline must map the logsource (firewall, dns, proxy, webserver, process_creation) to your field names.