ET MALWARE Observed DNS Query to Cobalt Strike Domain (bootcdncache .com)

SID: 2065225Rev: 10 views
Sourceet/open
CreatedOctober 16, 2025
UpdatedOctober 16, 2025
Classificationtrojan-activity
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Cobalt Strike Domain (bootcdncache .com)"; dns.query; dotprefix; content:".bootcdncache.com"; nocase; endswith; classtype:trojan-activity; sid:2065225; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_10_16, deployment Perimeter, malware_family Cobalt_Strike, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_16;)

Metadata

attack targetClient_Endpoint
created at2025_10_16
deploymentPerimeter
malware familyCobalt_Strike
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_10_16

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