SUSPICIOUS [PTsecurity] Unusual TOR SSL Activity FB set FB167479_0

SID: 11001533Rev: 10Enabled29 views
Fileptopen-info.rules
CreatedSeptember 25, 2025
UpdatedSeptember 25, 2025
Classificationmisc-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"SUSPICIOUS [PTsecurity] Unusual TOR SSL Activity FB set FB167479_0"; flow:established, to_server; content:"|1703 0100 20|"; fast_pattern; depth:5; content:"|1703 0100 20|"; distance:32; within:5; stream_size:server, >,1063; stream_size:client, >,429; stream_size:server, <,3156; stream_size:client, <,2261; flowbits:noalert; flowbits:isset, FB0_01; flowbits:set, FB167479_0; reference:url, rules.ptsecurity.com; classtype:misc-activity; sid:11001533; rev:10;)

References

urlrules.ptsecurity.com

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