ET MALWARE Observed DarkSword EK Related Domain in DNS Query
Sourceet/open
Fileemerging-malware.rules
CreatedSeptember 17, 2026
UpdatedSeptember 17, 2026
Classificationcommand-and-control
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DarkSword EK Related Domain in DNS Query"; dns.query; bsize:16; content:"www.deerlack.com"; fast_pattern; nocase; classtype:command-and-control; sid:2072088; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_09_17, deployment Perimeter, malware_family DarkSwordEK, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_09_17;)
Metadata
attack targetClient_Endpoint
created at2026_09_17
deploymentPerimeter
malware familyDarkSwordEK
performance impactLow
confidenceHigh
signature severityMajor
updated at2026_09_17
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