Rule History

SID: 11002430 • Source: ptrules/open

Versions (6)

Version DetailsCurrent

Rev: 6 • Sep 25, 2025, 2:40 PM

Message:

SUSPICIOUS [PTsecurity] Unusual TOR SSL Activity FB set FB447357_0

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"SUSPICIOUS [PTsecurity] Unusual TOR SSL Activity FB set FB447357_0"; flow:established, to_server; content:"|1703 01 0020|"; depth:5; fast_pattern; stream_size:server, >,954; stream_size:server, <,3863; stream_size:client, >,166; stream_size:client, <,2558; flowbits:noalert; flowbits:isset, FB0_01; flowbits:set, FB447357_0; reference:url, rules.ptsecurity.com; classtype:misc-activity; sid:11002430; rev:6;)

Created:

Sep 25, 2025, 2:40 PM

Updated:

Sep 25, 2025, 2:40 PM

DB Created:

Oct 16, 2025, 10:34 AM

DB Updated:

Oct 16, 2025, 10:34 AM

Filename:

rules/ptopen-info.rules