ET INFO Observed DNS Query to Cloudflare Developer Domain (workers .dev)

SID: 2051767Rev: 132 views
History
Sourceet/open
CreatedMarch 22, 2024
UpdatedMarch 6, 2026
Classificationmisc-activity
alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to Cloudflare Developer Domain (workers .dev)"; dns.query; dotprefix; content:".workers.dev"; nocase; endswith; classtype:misc-activity; sid:2051767; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2024_03_22, deployment Perimeter, malware_family Cloudflare_Workers, performance_impact Low, confidence High, signature_severity Informational, tag Cloudflare_Workers, updated_at 2026_03_06;)

Metadata

affected productAny
attack targetClient_Endpoint
created at2024_03_22
deploymentPerimeter
malware familyCloudflare_Workers
performance impactLow
confidenceHigh
signature severityInformational
tagCloudflare_Workers
updated at2026_03_06

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