Rule History

SID: 2065036 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Oct 2, 2025, 12:00 PM

Message:

ET USER_AGENTS TruffleHog Repo Scanner User-Agent (TruffleHog3)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS TruffleHog Repo Scanner User-Agent (TruffleHog3)"; flow:established,to_server; http.user_agent; bsize:11; content:"TruffleHog3"; endswith; reference:url,github.com/trufflesecurity/trufflehog; classtype:trojan-activity; sid:2065036; rev:1; metadata:affected_product Github, attack_target Server, tls_state TLSDecrypt, created_at 2025_10_02, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)

Created:

Oct 2, 2025, 12:00 PM

Updated:

Oct 2, 2025, 12:00 PM

DB Created:

Oct 2, 2025, 10:34 PM

DB Updated:

Oct 3, 2025, 8:34 PM

Filename:

rules/emerging-user_agents.rules