alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET ADWARE_PUP SoundCloud Downloader Install Beacon";
flow:established,to_server;
urilen:10;
http.method;
content:"POST";
http.uri;
content:"/index.php";
http.request_body;
content:"&OSversion=";
content:"&Slv=";
content:"&Sysid=";
content:"&Sysid1=";
content:"&admin=";
content:"&browser=";
content:"&exe=";
content:"&ffver=";
content:"&lang_DfltUser=";
content:"&ver=";
content:"&ts=";
reference:url,blog.malwarebytes.org/online-security/2014/03/soundcloud-downloader-always-read-the-eulas/;
reference:md5,2e20e446943ecd01d3a668083d81d1fc;
classtype:pup-activity;
sid:2018324; rev:4;
metadata:attack_target Client_Endpoint, created_at 2014_03_26, deployment Perimeter, signature_severity Minor, tag c2, updated_at 2020_08_31, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)