ET MALWARE Possible WEBC2-GREENCAT Response - Embedded CnC APT1 Related

7.0.35.0SID: 2016455Rev: 4Enabled1 views
Sourceet/open
Fileemerging-malware.rules
CreatedFebruary 22, 2013
UpdatedMarch 13, 2024
Classificationtargeted-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible WEBC2-GREENCAT Response - Embedded CnC APT1 Related"; flow:established,to_client; file.data; content:"<!--|0d 0a|<img border="; pcre:"/^[0-4]\s*src=\x22[^\x22]+\x22\swidth=\d+\sheight=\d+>\r\n-->/R"; reference:url,www.mandiant.com/apt1; reference:md5,b5e9ce72771217680efaeecfafe3da3f; classtype:targeted-activity; sid:2016455; rev:4; metadata:created_at 2013_02_22, confidence Medium, signature_severity Major, updated_at 2024_03_13;)

References

urlwww.mandiant.com/apt1
md5
b5e9ce72771217680efaeecfafe3da3f
Google SearchBrave Search

Metadata

created at2013_02_22
confidenceMedium
signature severityMajor
updated at2024_03_13

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