ET MALWARE DNS Reply Sinkhole - Microsoft - 131.253.18.11-12
Sourceet/open
CreatedDecember 28, 2012
UpdatedJuly 13, 2022
Classificationtrojan-activity
alert dns any any -> $HOME_NET any (msg:"ET MALWARE DNS Reply Sinkhole - Microsoft - 131.253.18.11-12"; content:"|00 01 00 01|"; content:"|00 04 83 fd 12|"; distance:4; within:5; byte_test:1,>,10,0,relative; byte_test:1,<,13,0,relative; threshold:type limit, count 1, seconds 120, track by_src; classtype:trojan-activity; sid:2016101; rev:7; metadata:created_at 2012_12_28, confidence High, signature_severity Major, updated_at 2022_07_13, reviewed_at 2024_03_25;)
Metadata
created at2012_12_28
confidenceHigh
signature severityMajor
updated at2022_07_13
reviewed at2024_03_25
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