alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Rarog Stealer CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"m="; startswith; pcre:"/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}&u=/Rsi"; content:"&v="; distance:0; content:"&p="; content:"&os="; content:"&os=Windows|20|"; fast_pattern; content:"&bit="; content:"&proc="; content:"&video="; content:"&av="; http.header_names; content:!"Referer"; reference:md5,4cb520ee89598a96a6df92caa8077faf; classtype:command-and-control; sid:2029235; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_08, deployment Perimeter, malware_family rarog, confidence High, signature_severity Major, updated_at 2020_01_08, reviewed_at 2024_02_28;)