alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Sfuzuan Variant Payload Fetch"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"publicfun.zip"; fast_pattern; endswith; http.user_agent; content:"MSDN Read"; reference:url,otx.alienvault.com/indicator/file/ed4b7920604b3c1d3f5b2f9317c43ffc8786eba70ed94d6c073144d41b450a0b; classtype:trojan-activity; sid:2049886; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_01_02, deployment Perimeter, malware_family Win32_Sfuzuan, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_02;)