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;
)