Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Snake rootkit usermode-centric client request"; flow:to_server,established; http.uri; content:"/1/6b-558694705129b01c0"; fast_pattern; http.connection; content:"Keep-Alive"; depth:10; endswith; reference:url,info.baesystemsdetica.com/rs/baesystems/images/snake_whitepaper.pdf; classtype:trojan-activity; sid:2018247; rev:5; metadata:created_at 2014_03_11, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_05;)