alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Nemesis Admin Panel Inbound"; flow:established,to_client; http.response_body; content:"|3c|title|3e|Panel|20 2d 20|Login|3c 2f|title|3e|"; content:"|22 3e|Welcome|20|to|20|Avatar|3c 2f|h3|3e|"; fast_pattern; content:"var|20|url|20 3d 20 22|control|2e|php|22 3b|"; reference:url,twitter.com/Yeti_Sec/status/1648670765116522496; classtype:trojan-activity; sid:2045055; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_04_19, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_19;)