Rule History

SID: 11002434 • Source: ptrules/open

Versions (7)

Version DetailsCurrent

Rev: 5 • Sep 25, 2025, 2:40 PM

Message:

SUSPICIOUS [PTsecurity] Unusual TOR SSL Activity

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"SUSPICIOUS [PTsecurity] Unusual TOR SSL 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;)

Created:

Sep 25, 2025, 2:40 PM

Updated:

Mar 11, 2026, 1:48 PM

DB Created:

Oct 16, 2025, 10:34 AM

DB Updated:

May 15, 2026, 1:35 PM

Filename:

rules/ptopen-info.rules