ET HUNTING Suspicious IAT HttpAddRequestHeader - Can Be Used For HTTP CnC

7.0.35.0SID: 2012767Rev: 12Disabled1 views
Sourceet/open
Fileemerging-hunting.rules
CreatedMay 3, 2011
UpdatedMarch 13, 2024
Classificationcommand-and-control
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Suspicious IAT HttpAddRequestHeader - Can Be Used For HTTP CnC"; flow:established,to_client; file.data; content:"MZ"; distance:0; isdataat:76,relative; content:"This program cannot be run in DOS mode."; distance:0; content:"HttpAddRequestHeader"; nocase; distance:0; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:command-and-control; sid:2012767; rev:12; metadata:created_at 2011_05_03, confidence Medium, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_13;)

References

urlsans.org/reading_room/whitepapers/malicious/rss/_33649

Metadata

created at2011_05_03
confidenceMedium
signature severityUnknown
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_13

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