Versions (3)
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Rev: 4 • Nov 4, 2013, 12:00 PMET MALWARE Known Sinkhole Response Header
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Known Sinkhole Response Header"; flow:established,from_server; http.header; content:"X-Sinkholed-Domain|3a|"; reference:md5,723a90462a417337355138cc6aba2290; classtype:trojan-activity; sid:2017662; rev:4; metadata:created_at 2013_11_04, confidence High, signature_severity Minor, updated_at 2020_04_29;)
Nov 4, 2013, 12:00 PM
Apr 29, 2020, 12:00 PM
Nov 4, 2013, 12:00 PM
Sep 19, 2024, 11:00 PM
rules/emerging-malware.rules