Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32.Agent2.fher Related User-Agent (Microsoft Internet Updater)"; flow:established,to_server; http.user_agent; bsize:26; content:"Microsoft|20|Internet|20|Updater"; reference:md5,2c832d51e4e72dc3939c224cc282152c; classtype:trojan-activity; sid:2015528; rev:6; metadata:created_at 2012_07_26, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_05;)