alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE BlackDolphin Ransomware Builder Landing Page M3"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"BlackDolphin"; fast_pattern; content:"Builder"; distance:0; content:"placeholder|3d 22|username|22|"; distance:0; content:"|3c|i|20|class|3d 22|mdi|22 3e|account|5f|circle|3c 2f|i|3e|"; distance:0; content:"placeholder|3d 22|password|22|"; distance:0; content:"|3c|i|20|class|3d 22|mdi|22 3e|lock|3c 2f|i|3e|"; distance:0; content:"|3c|i|20|class|3d 22|mdi|22 20|id|3d 22|login|5f|icon|22 3e|login|3c 2f|i|3e 20|Login"; distance:0; reference:url,twitter.com/banthisguy9349/status/1708122157870444887; reference:url,twitter.com/PRODAFT/status/1706304496517697865; classtype:trojan-activity; sid:2048394; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_10_03, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_04, reviewed_at 2023_10_03, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)