ET ATTACK_RESPONSE UTF8 base64 string /This Program/ in DNS TXT Reponse
Sourceet/open
CreatedMarch 5, 2019
UpdatedJanuary 24, 2023
Classificationbad-unknown
alert dns any any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE UTF8 base64 string /This Program/ in DNS TXT Reponse"; content:!"v=DKIM"; content:"|00 00 10 00 01 c0 0c 00 10 00 01|"; content:"hpcyBwcm9"; distance:0; fast_pattern; reference:url,github.com/no0be/DNSlivery; classtype:bad-unknown; sid:2027027; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_05, deployment Perimeter, malware_family DNSlivery, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_24;)
References
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2019_03_05
deploymentPerimeter
malware familyDNSlivery
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_01_24
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