ET INFO KeyAuth Open-source Authentication System Domain in DNS Lookup (keyauth .win)
Sourceet/open
CreatedJanuary 19, 2024
UpdatedOctober 14, 2024
Classificationbad-unknown
alert dns $HOME_NET any -> any any (msg:"ET INFO KeyAuth Open-source Authentication System Domain in DNS Lookup (keyauth .win)"; dns.query; dotprefix; content:".keyauth.win"; nocase; endswith; reference:url,community.emergingthreats.net/t/false-positive-et-info-domain-virustotal/2049; classtype:bad-unknown; sid:2050231; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_01_19, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_10_14, reviewed_at 2025_07_14;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2024_01_19
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
updated at2024_10_14
reviewed at2025_07_14
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