Rule History

SID: 2016429 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 5 • Aug 5, 2011, 12:00 PM

Message:

ET MALWARE Shady Rat/HTran style HTTP Header Pattern Request UHCa and Google MSIE UA

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Shady Rat/HTran style HTTP Header Pattern Request UHCa and Google MSIE UA"; flow:established,to_server; content:" HTTP/1.1|0d 0a|User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Win32|3b|Google|3b|)|0d 0a|Host|3a| "; fast_pattern; content:"|0d 0a|Cache-Control|3a| no-cache|0d 0a 0d 0a|"; within:70; reference:url,www.secureworks.com/research/threats/htran/; classtype:trojan-activity; sid:2016429; rev:5; metadata:created_at 2011_08_05, signature_severity Major, updated_at 2022_03_17;)

Created:

Aug 5, 2011, 12:00 PM

Updated:

Mar 17, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules