ET ATTACK_RESPONSE PowerShell Execution String Base64 Encoded Start-Process (FydC1Qcm9) in DNS TXT Reponse
Sourceet/open
CreatedFebruary 19, 2019
UpdatedDecember 12, 2024
Classificationbad-unknown
alert dns any any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE PowerShell Execution String Base64 Encoded Start-Process (FydC1Qcm9) in DNS TXT Reponse"; content:!"v=DKIM"; content:"|00 00 10 00 01 c0 0c 00 10 00 01|"; content:"FydC1Qcm9"; distance:0; fast_pattern; reference:url,github.com/no0be/DNSlivery; classtype:bad-unknown; sid:2026926; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_02_19, deployment Perimeter, malware_family DNSlivery, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_12;)
References
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2019_02_19
deploymentPerimeter
malware familyDNSlivery
confidenceHigh
signature severityMinor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_12_12
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