alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Warzone RAT Response (Inbound)"; flow:established,to_client; content:"|05 38 6b f4 62 f4 9f 3f 35 2f 6e e6|"; fast_pattern; startswith; reference:url,go.recordedfuture.com/hubfs/reports/cta-2022-0919.pdf; classtype:trojan-activity; sid:2038897; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_09_19, deployment Perimeter, malware_family WarzoneRAT, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_19;)