Rule History

SID: 2001580 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 15 • Jul 30, 2010, 12:00 PM

Message:

ET SCAN Behavioral Unusual Port 137 traffic Potential Scan or Infection

Rule:

alert tcp $HOME_NET any -> any 137 (msg:"ET SCAN Behavioral Unusual Port 137 traffic Potential Scan or Infection"; flow:to_server; flags: S,12; threshold: type both, track by_src, count 70 , seconds 60; classtype:misc-activity; sid:2001580; rev:15; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, 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:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-scan.rules