alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/VBS.Sload Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".aspx?V="; fast_pattern; content:"&R="; distance:1; content:"|2d 40 2d|"; http.header_names; content:!"Referer"; reference:md5,86342f6cf158b3c0e0f2a25b0ec65739; reference:md5,760ec44980ed5be70fafa5addf538306; classtype:trojan-activity; sid:2037881; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_08_02, deployment Perimeter, malware_family sLoad, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_02;)