Versions (4)
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Rev: 2 • Nov 30, 2021, 12:00 PMET MALWARE Chinotto CnC Activity (command)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Chinotto CnC Activity (command)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?"; content:"type=command"; fast_pattern; content:"&direction="; pcre:"/^(send|receive)/R"; content:"id="; http.header_names; content:!"Referer"; reference:md5,55afe67b0cd4a01f3a9a6621c26b1a49; reference:url,securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/; classtype:trojan-activity; sid:2034563; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_30, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_05_03;)
Nov 30, 2021, 12:00 PM
May 3, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-malware.rules