ET MALWARE W32/VBS.SLoad.Backdoor Initial Base64 Encoded OK Server Response

7.0.35.0SID: 2027118Rev: 4Enabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedMarch 27, 2019
UpdatedApril 20, 2024
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE W32/VBS.SLoad.Backdoor Initial Base64 Encoded OK Server Response"; flow:established,to_client; http.response_header; header_lowercase; content:"authorization|3a 20|b2sgb2s|3d|"; startswith; reference:url,www.fireeye.com/blog/threat-research/2019/03/winrar-zero-day-abused-in-multiple-campaigns.html; reference:md5,3aabc9767d02c75ef44df6305bc6a41f; classtype:trojan-activity; sid:2027118; rev:4; metadata:created_at 2019_03_27, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_20;)

References

urlwww.fireeye.com/blog/threat-research/2019/03/winrar-zero-day-abused-in-multiple-campaigns.html
md5
3aabc9767d02c75ef44df6305bc6a41f
Google SearchBrave Search

Metadata

created at2019_03_27
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_04_20

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