ET MALWARE Win32/Atraps Receiving Config via Image File (steganography)
Sourceet/open
CreatedApril 6, 2016
UpdatedJuly 26, 2019
Classificationtrojan-activity
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Win32/Atraps Receiving Config via Image File (steganography)"; flow:from_server,established; flowbits:isset,ET.Zberp; file_data; content:"|FF D9 23|"; distance:0; content:"$|3a|1|3a|$"; distance:0; fast_pattern; pcre:"/^[A-Za-z0-9+/=]+\x24\x3a\d+\x3a\x24$/R"; reference:md5,3dce01df285b3570738051672664068d; classtype:trojan-activity; sid:2025070; rev:3; metadata:created_at 2016_04_06, malware_family Win32_Atraps, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
References
| md5 | 3dce01df285b3570738051672664068d |
Metadata
created at2016_04_06
malware familyWin32_Atraps
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26
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