Rule History

SID: 2001569 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 16 • Jul 30, 2010, 12:00 PM

Message:

ET SCAN Behavioral Unusual Port 445 traffic Potential Scan or Infection

Rule:

alert tcp $HOME_NET any -> any 445 (msg:"ET SCAN Behavioral Unusual Port 445 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:2001569; rev:16; metadata:created_at 2010_07_30, deprecation_reason Performance, confidence Medium, signature_severity Informational, updated_at 2024_07_02;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 2, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-scan.rules