ET SCAN Rapid IMAP Connections - Possible Brute Force Attack
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationmisc-activity
alert tcp $EXTERNAL_NET any -> $HOME_NET 143 (msg:"ET SCAN Rapid IMAP Connections - Possible Brute Force Attack"; flow:to_server; flags:S,12; threshold:type both, track by_src, count 30, seconds 60; classtype:misc-activity; sid:2002994; rev:7; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)
Metadata
created at2010_07_30
confidenceMedium
signature severityInformational
updated at2019_07_26
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