Rule History

SID: 2010372 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Jul 30, 2010, 12:00 PM

Message:

ET SCAN Amap UDP Service Scan Detected

Rule:

alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN Amap UDP Service Scan Detected"; dsize:<135; content:"THCTHCTHCTHCTHC|20 20 20|"; reference:url,freeworld.thc.org/thc-amap/; classtype:attempted-recon; sid:2010372; rev:2; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Dec 16, 2025, 10:34 PM

Filename:

rules/emerging-scan.rules