alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE CoolReaper CnC Beacon 2"; flow:established,to_server; http.method; content:"POST"; http.user_agent; content:"UAC/"; startswith; content:"|28|Android|20|"; distance:0; http.request_body; content:"name=|22|softwareVersion|22|"; nocase; content:"name=|22|isEnc|22|"; nocase; distance:0; fast_pattern; reference:url,researchcenter.paloaltonetworks.com/2014/12/coolreaper-revealed-backdoor-coolpad-android-devices/; classtype:command-and-control; sid:2019959; rev:5; metadata:attack_target Client_Endpoint, created_at 2014_12_17, deployment Perimeter, signature_severity Major, tag c2, updated_at 2024_04_12, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)