Back to Rule

Rule History

SID: 2016870 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 15May 21, 2013, 12:00 PM

ET POLICY Unsupported/Fake Internet Explorer Version MSIE 5.

alert http $HOME_NET any -> [!134.170.0.0/16,$EXTERNAL_NET] any (msg:"ET POLICY Unsupported/Fake Internet Explorer Version MSIE 5."; flow:established,to_server; threshold:type limit,track by_src,count 2,seconds 60; http.header; content:!"GeoVision"; http.user_agent; content:"|20|MSIE 5."; fast_pattern; nocase; http.host; content:!".microsoft.com"; endswith; content:!".trendmicro.com"; endswith; content:!".sony.net"; endswith; content:!".weather.com"; endswith; content:!".yahoo.com"; endswith; content:!".dellfix.com"; endswith; content:!".oncenter.com"; endswith; classtype:policy-violation; sid:2016870; rev:15; metadata:created_at 2013_05_21, confidence High, signature_severity Informational, updated_at 2020_09_17;)

May 21, 2013, 12:00 PM

Sep 17, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

May 30, 2025, 12:04 AM

rules/emerging-policy.rules