alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MrRobot LYON Phish Kit Exfil (POST) M1"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"cus|2e|php|3f|type|3d|CUSTOM|26|link|3d|"; fast_pattern; reference:url,twitter.com/luc4m/status/1655886075640913922; reference:md5,34b0adf610c628bafc2ac2720b259af7; classtype:trojan-activity; sid:2045625; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_05_09, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_09;)