alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Trickbot C2 (networkDll module)"; flow:established,to_server; http.method; content:"POST"; http.header; content:"boundary=Arasfjasu7|0d 0a|"; http.request_body; content:"name=|22|proclist|22|"; http.header_names; content:!"Referer"; content:!"Accept"; classtype:command-and-control; sid:2032217; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_04_03, deployment Perimeter, malware_family TrickBot, confidence High, signature_severity Major, updated_at 2020_08_25;)