alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Suspected Kimsuky Related Activity (Response)"; flow:established,to_client; flowbits:isset,ET.kimsukymisc; file.data; content:"http|3a 2f 2f|"; content:".gethompy.com/404.html?id="; distance:0; fast_pattern; reference:md5,9e71586d1a773dcf30f8fe1f6855a259; reference:url,twitter.com/StopMalvertisin/status/1669379332547186690; classtype:trojan-activity; sid:2046619; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_06_22, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_22; target:dest_ip;)