alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Laturo Stealer CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php"; endswith; http.header; content:"Os|3a 20|WIN_"; nocase; fast_pattern; content:"Hwid|3a 20|"; nocase; content:"Elevated|3a 20|"; nocase; content:"Arch|3a 20|"; nocase; content:"Special|3a 20|"; nocase; http.header_names; content:!"Referer"; content:!"Accept"; reference:md5,06a1eaa62d8de97aec8a151f2ca6569b; classtype:command-and-control; sid:2027944; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_04, deployment Perimeter, malware_family Laturo, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_09_17;)