Rule History

SID: 11001785 • Source: ptrules/open

Versions (6)

Version DetailsCurrent

Rev: 6 • Oct 9, 2025, 2:49 PM

Message:

REMOTE [PTsecurity] Babylon

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"REMOTE [PTsecurity] Babylon"; flow:established, to_client; dsize:4; content:"|FF|"; offset:1; depth:1; content:"|FF|"; distance:1; within:1; stream_size:server, <,124; stream_size:client, >,5; stream_size:client, <,250; flowbits:isset, FB322496_1; flowbits:unset, FB322496_1; reference:url, rules.ptsecurity.com; classtype:trojan-activity; sid:11001785; rev:6;)

Created:

Oct 9, 2025, 2:49 PM

Updated:

Oct 9, 2025, 2:49 PM

DB Created:

Oct 16, 2025, 10:34 AM

DB Updated:

Oct 16, 2025, 10:34 AM

Filename:

rules/ptopen-malware.rules