Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Nemty Ransomware Payment Page"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; file.data; content:"<title>Ransom</title>"; content:">Your files are encrypted?<"; distance:0; content:">Upload NEMTY_"; distance:0; fast_pattern; classtype:trojan-activity; sid:2029291; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_17, deployment Perimeter, deprecation_reason Age, malware_family Nemty, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_05, reviewed_at 2024_03_05, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)