ET INFO Abused Confluence/Jira External Sharing Site (external-share .com in TLS SNI)
Sourceet/open
CreatedAugust 24, 2023
UpdatedAugust 24, 2023
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Abused Confluence/Jira External Sharing Site (external-share .com in TLS SNI)"; flow:established,to_server; tls.sni; content:".external-share.com"; endswith; fast_pattern; threshold:type limit, count 1, seconds 600, track by_src; reference:url,urlscan.io/result/b3b6638b-76ed-48d5-b66f-a78d25d2a8c1/; classtype:misc-activity; sid:2047721; rev:1; metadata:created_at 2023_08_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_08_24, reviewed_at 2023_08_24;)
Metadata
created at2023_08_24
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
updated at2023_08_24
reviewed at2023_08_24
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