The first statement reassigned sig, discarding the caller's value. Remove the param and update both callers.
Pull Request resolved: #184144
Approved by: https://github.com/jansel, https://github.com/desertfire
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trunk/ef303cde7da336bcf3c43bf8f8211ac1effbf606: Drop sig parameter from gen_static_dispatch_backend_signature (#184144)
The first statement reassigned sig, discarding the caller's value. Remove the param and update both callers. Pull Request resolved: #184144 Approved by: https://github.com/jansel, https://github.com/desertfire
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Syntax validiert (0 Fehler)
title: Detect Exploitation - trunk/ef303cde7da336bcf3c43bf8f8211ac1effbf606: Drop sig parameter from gen_static_dispatch_backend_signature (#184144)
id: 2b156988-8650-42d9-854f-f9afd28e83fc
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-26
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessSyntax validiert (0 Fehler)
rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-26"
description = "YARA Signature for "
strings:
$str = "trunk/ef303cde7da336bcf3c43bf8" ascii wide
condition:
any of them
}Syntax validiert (0 Fehler)
index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("trunkef303cde7da336bcf3c43bf8f8211ac1eff")
| stats count earliest(_time) as first_seen latest(_time) as last_seen by src_ip, dest_ip, dest_host, signature
| eval first_seen=strftime(first_seen, "%Y-%m-%d %H:%M:%S"), last_seen=strftime(last_seen, "%Y-%m-%d %H:%M:%S")
| sort - countSyntax validiert (0 Fehler)
message: "*trunkef303cde7da336bcf3c43bf8f8211ac1eff*"Syntax validiert (0 Fehler)
CommonSecurityLog
| where Message has "trunkef303cde7da336bcf3c43bf8f8211ac1eff"
| summarize EventCount = count(), FirstSeen = min(TimeGenerated), LastSeen = max(TimeGenerated) by SourceIP, DestinationIP, DestinationPort, Activity
| extend DetectionRule = "iShareStuff-CTI-Compiled"
| sort by EventCount desc2. Cyber Threat Intelligence & Forensik
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Reconnaissance
-
Resource Development
-
Initial Access
Execution
Persistence
-
Privilege Escalation
Defense Evasion
Credential Access
-
Discovery
-
Lateral Movement
-
Collection
-
Command and Control
Exfiltration
-
Impact
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