Rule History

SID: 11001758 • Source: ptrules/open

Versions (6)

Version DetailsCurrent

Rev: 8 • Oct 9, 2025, 2:49 PM

Message:

SPYWARE [PTsecurity] Trickbot/Upatre/Dyre/Dridex FB set FB320221_0

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg: "SPYWARE [PTsecurity] Trickbot/Upatre/Dyre/Dridex FB set FB320221_0"; flow: established, to_client; content: "|1703|"; depth: 2; byte_test: 2, >=,160, 1, relative; byte_test: 2, <=,240, 1, relative; stream_size: server, <,3000; stream_size: client, <,3000; flowbits: isset, FB320221_; flowbits: noalert; flowbits: set, FB320221_0; reference: url, rules.ptsecurity.com; classtype: trojan-activity; sid: 11001758; rev: 8;)

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