alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan.Verblecon User Agent Observed"; flow:established,to_server; http.user_agent; content:"VerbleConnectTM"; fast_pattern; reference:url,symantec-enterprise-blogs.security.com/blogs/threat-intelligence/verblecon-sophisticated-malware-cryptocurrency-mining-discord; classtype:trojan-activity; sid:2035659; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_03_30, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_30;)