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SID: 2047720 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1Aug 24, 2023, 12:00 PM

ET INFO Abused Confluence/Jira External Sharing Site in DNS Lookup (external-share .com)

alert dns $HOME_NET any -> any any (msg:"ET INFO Abused Confluence/Jira External Sharing Site in DNS Lookup (external-share .com)"; dns.query; dotprefix; content:".external-share.com"; nocase; endswith; classtype:misc-activity; sid:2047720; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_08_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_24, reviewed_at 2023_08_24;)

Aug 24, 2023, 12:00 PM

Aug 24, 2023, 12:00 PM

Aug 24, 2023, 9:00 PM

Aug 19, 2025, 9:35 PM

rules/emerging-info.rules