ET MALWARE Downloader.Win32.Tesch.A Server CnC Checkin Reply
Sourceet/open
CreatedMay 15, 2014
UpdatedMarch 6, 2024
Classificationcommand-and-control
alert tcp-pkt $EXTERNAL_NET 443 -> $HOME_NET any (msg:"ET MALWARE Downloader.Win32.Tesch.A Server CnC Checkin Reply"; flow:established,to_client; content:"|02 00 06|"; startswith; content:"|01 BB|"; endswith; fast_pattern; reference:md5,86b5491831522f3c7bdcdacb17417514; reference:md5,2bebb36872b4829f553326e102d014ed; classtype:command-and-control; sid:2018477; rev:3; metadata:created_at 2014_05_15, deprecation_reason Relevance, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_06, reviewed_at 2024_03_06;)
References
| md5 | 86b5491831522f3c7bdcdacb17417514 |
| md5 | 2bebb36872b4829f553326e102d014ed |
Metadata
created at2014_05_15
deprecation reasonRelevance
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_06
reviewed at2024_03_06
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