ET MALWARE Possible Derusbi/Winnti Receiving Configuration

7.0.35.0SID: 2022269Rev: 4Enabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedDecember 16, 2015
UpdatedMarch 14, 2024
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Derusbi/Winnti Receiving Configuration"; flow:established,to_client; file.data; content:"$$$--Hello"; pcre:"/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})Wrod--\$\$\$/R"; content:"Wrod--$$$"; fast_pattern; reference:url,blog.airbuscybersecurity.com/post/2015/11/Newcomers-in-the-Derusbi-family; classtype:trojan-activity; sid:2022269; rev:4; metadata:created_at 2015_12_16, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_14;)

References

urlblog.airbuscybersecurity.com/post/2015/11/Newcomers-in-the-Derusbi-family

Metadata

created at2015_12_16
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_14

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