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Rule History

SID: 11002434 • Source: ptrules/open

Versions (7)

Rev: 5
May 15, 2026, 1:35 PM
Current
Rev: 5
Oct 16, 2025, 10:34 AM
Archived
Rev: 5
Oct 7, 2025, 5:34 PM
Archived
Rev: 5
Jul 14, 2025, 6:34 AM
Archived
Rev: 5
Jun 19, 2025, 11:34 AM
Archived
Rev: 5
Jun 11, 2025, 11:34 AM
Archived
Rev: 5
Dec 3, 2024, 4:43 PM
Archived

Version Details

Rev: 5 • Sep 25, 2025, 2:40 PM

SUSPICIOUS [PTsecurity] SSL TOR unusual activity

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"SUSPICIOUS [PTsecurity] SSL TOR unusual activity"; flow:established, to_server; content:"|1703 01 0220|"; depth:5; fast_pattern; stream_size:server, >,3630; stream_size:server, <,4407; stream_size:client, >,1813; stream_size:client, <,3102; flowbits:isset, FB447357_3; flowbits:unset, FB447357_3; reference:url, rules.ptsecurity.com; classtype:misc-activity; sid:11002434; rev:5;)

Sep 25, 2025, 2:40 PM

Sep 25, 2025, 2:40 PM

Oct 16, 2025, 10:34 AM

Oct 16, 2025, 10:34 AM

May 15, 2026, 1:35 PM

rules/ptopen-info.rules