ET INFO Observed IP Tracking Domain (grabify .link in TLS SNI)

7.0.35.0SID: 2035419Rev: 2Enabled1 views
Sourceet/open
Fileemerging-info.rules
CreatedMarch 7, 2022
UpdatedMarch 26, 2024
Classificationbad-unknown
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed IP Tracking Domain (grabify .link in TLS SNI)"; flow:established,to_server; tls.sni; bsize:12; content:"grabify.link"; fast_pattern; classtype:bad-unknown; sid:2035419; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_03_07, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_26;)

Metadata

attack targetClient_Endpoint
created at2022_03_07
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2024_03_26

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