ET HUNTING Possible Covid19 Themed Email Spam Outbound M3
Sourceet/open
CreatedMarch 31, 2020
UpdatedMarch 31, 2020
Classificationbad-unknown
alert smtp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Possible Covid19 Themed Email Spam Outbound M3"; flow:to_server,established; content:"covid19"; nocase; fast_pattern; threshold:type threshold, count 5, seconds 120, track by_src; classtype:bad-unknown; sid:2029778; rev:2; metadata:created_at 2020_03_31, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_03_31;)
Metadata
created at2020_03_31
confidenceMedium
signature severityMinor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_03_31
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