ET PHISHING Observed DNS Query to DeviceCode Phishing Domain (team-m365 .com)
Sourceet/open
CreatedApril 27, 2026
UpdatedApril 27, 2026
Classificationsocial-engineering
alert dns $HOME_NET any -> any any (msg:"ET PHISHING Observed DNS Query to DeviceCode Phishing Domain (team-m365 .com)"; dns.query; dotprefix; content:".team-m365.com"; nocase; endswith; classtype:social-engineering; sid:2069006; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_04_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_04_27;)
Metadata
attack targetClient_Endpoint
created at2026_04_27
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_04_27
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