ET INFO Observed URL Shortening Service Domain (longurl .in in TLS SNI)
Sourceet/open
CreatedAugust 4, 2021
UpdatedApril 28, 2023
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed URL Shortening Service Domain (longurl .in in TLS SNI)"; flow:established,to_server; tls.sni; content:"longurl.in"; bsize:10; fast_pattern; classtype:misc-activity; sid:2033666; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_08_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_28;)
Metadata
attack targetClient_Endpoint
created at2021_08_04
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_04_28
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