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;
)