alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MSIL/Eredel Stealer CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php?hwid="; content:"&os="; content:"&cookie="; content:"&pswd="; fast_pattern; content:"&telegram="; content:"&version=v"; http.header_names; content:!"Referer"; content:!"User-Agent"; reference:md5,4b5e27e843e1b26aedec66f9e87c9960; classtype:command-and-control; sid:2025982; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_04_17, deployment Perimeter, malware_family Eredel, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_25;)