alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE VBS/Agent.PUK Data Exfiltration Request M2"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?"; content:"Cache=fail"; fast_pattern; content:"Sand="; reference:url,hasec.ahnlab.com/ko/33141/; reference:md5,ab97956fec732676ecfcedf55efadcbc; reference:md5,e49e41a810730f4bf3d43178e4c84ee5; classtype:trojan-activity; sid:2035947; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_04_13, deployment Perimeter, malware_family VBS_Agent_PUK, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_13;)