ET MALWARE UPDATE Protocol Trojan Communication detected on non-http ports 2

7.0.3 5.0SID: 2014231Rev: 8Enabled2 views

Fileemerging-malware.rules

CreatedFebruary 16, 2012

UpdatedMay 6, 2024

Classificationtrojan-activity

alert http1 $HOME_NET any -> $EXTERNAL_NET !$HTTP_PORTS (msg:"ET MALWARE UPDATE Protocol Trojan Communication detected on non-http ports 2"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/update?id="; http.header; content:"X-Status|3a|"; content:"X-Size|3a|"; content:"X-Sn|3a|"; fast_pattern; http.user_agent; content:"Mozilla/4.0 |28|compatible|3b 20|MSIE 6.0|3b 20|Windows NT 5.1|3b|SV1|3b |"; startswith; endswith; classtype:trojan-activity; sid:2014231; rev:8; metadata:created_at 2012_02_16, signature_severity Major, updated_at 2024_05_06;)

ET MALWARE UPDATE Protocol Trojan Communication detected on non-http ports 2

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