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SID: 2029177 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Dec 17, 2019, 12:00 PM

ET MALWARE ShivaGood Ransomware CnC Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ShivaGood Ransomware CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"ip="; startswith; content:"&pcname="; distance:0; content:"&username="; distance:0; content:"&privatekey="; distance:0; fast_pattern; http.header_names; content:!"Referer"; reference:md5,ee732410b7389a047177b2e730742f8d; classtype:command-and-control; sid:2029177; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_17, deployment Perimeter, malware_family ShivaGood, confidence High, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_12_17, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)

Dec 17, 2019, 12:00 PM

Dec 17, 2019, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 22, 2025, 9:34 PM

rules/emerging-malware.rules