Rule History

SID: 11000340 • Source: ptrules/open

Versions (1)

Rev: 11

Oct 16, 2025, 10:34 AM

Current

Version DetailsCurrent

Rev: 11 • Oct 9, 2025, 2:49 PM

Message:

PROXY [PTsecurity] Bunitu FB set FB70820_1

Rule:

alert tcp $EXTERNAL_NET [53, 443] -> $HOME_NET any (msg:"PROXY [PTsecurity] Bunitu FB set FB70820_1"; flow:established, to_client; dsize:50; content:"|00|"; offset:1; depth:1; stream_size:server, >,0; stream_size:server, <,52; stream_size:client, >,0; stream_size:client, <,16; flowbits:noalert; flowbits:isset, FB70820_0; flowbits:unset, FB70820_0; flowbits:set, FB70820_1; reference:url, rules.ptsecurity.com; classtype:trojan-activity; sid:11000340; rev:11;)

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:

ptopen-malware.rules