Versions (2)
Version DetailsCurrent
Rev: 1 • Aug 24, 2023, 12:00 PMET 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