Versions (3)
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Rev: 6 • Jul 30, 2010, 12:00 PMET MALWARE Trojan.MyDNS DNSChanger - HTTP POST
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan.MyDNS DNSChanger - HTTP POST"; flow:established,to_server; content:"|0d 0a 0d 0a|r="; fast_pattern; http.method; content:"POST"; nocase; http.header; content:"|0d 0a|Cache-Control|3a 20|no-cache|0d 0a|"; http.request_body; content:"r="; depth:2; nocase; content:"&f="; nocase; distance:0; content:"&p="; nocase; distance:0; content:"&u="; nocase; distance:0; content:"&i="; nocase; distance:0; content:"&g="; nocase; distance:0; classtype:trojan-activity; sid:2009813; rev:6; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_28;)
Jul 30, 2010, 12:00 PM
Oct 28, 2020, 12:00 PM
Jul 30, 2010, 12:00 PM
Dec 1, 2025, 11:34 PM
rules/emerging-malware.rules