alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Antibody Software Installed (PUA)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"version.php?ver="; nocase; content:"&newinstall="; nocase; distance:0; http.user_agent; content:"Embarcadero URI Client/1.0"; http.host; content:"antibody-software.com"; fast_pattern; reference:url,antibody-software.com; reference:md5,8e22d630b992f9cb4d7f6b0aceebb37f; classtype:pup-activity; sid:2025590; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_06_12, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;)