ET INFO Observed IP Tracking Domain (grabify .link in TLS SNI)
Sourceet/open
CreatedMarch 7, 2022
UpdatedMarch 7, 2022
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; content:"grabify.link"; bsize:12; fast_pattern; classtype:bad-unknown; sid:2035419; rev:1; 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 2022_03_07;)
Metadata
attack targetClient_Endpoint
created at2022_03_07
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_03_07
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