ET RETIRED Observed URL Shortener Service Domain (fanlink .to) in TLS SNI
Sourceet/open
CreatedFebruary 1, 2023
UpdatedSeptember 30, 2024
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Observed URL Shortener Service Domain (fanlink .to) in TLS SNI"; flow:established,to_server; tls.sni; content:"fanlink.to"; bsize:10; fast_pattern; classtype:misc-activity; sid:2044047; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2023_02_01, deployment Perimeter, former_category INFO, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;)
Metadata
affected productAny
attack targetClient_Endpoint
created at2023_02_01
deploymentPerimeter
former categoryINFO
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_09_30
reviewed at2024_09_30
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!