Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE SymbOS.Sagasi.a User Agent LARK/1.3.0"; flow:established,to_server; http.user_agent; content:"LARK/"; startswith; reference:url,www.fortiguard.com/encyclopedia/virus/symbos_sagasi.a!tr.html; classtype:trojan-activity; sid:2012861; rev:5; metadata:created_at 2011_05_26, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)