alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Sarwent CnC Response (update_exec)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/gate/update_exec?command="; startswith; fast_pattern; content:"&status="; distance:0; reference:md5,184614b60a03355c9a4e668d702fb200; classtype:command-and-control; sid:2029819; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_06, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_04_06;)