Rule History

SID: 10003304 • Source: ptrules/open

Versions (6)

Version DetailsCurrent

Rev: 4 • Oct 9, 2025, 2:49 PM

Message:

SPYWARE [PTsecurity] Buhtrap

Rule:

alert udp $HOME_NET any -> $HOME_NET 138 (msg: "SPYWARE [PTsecurity] Buhtrap"; content: "|5C|MAILSLOT|5C|"; content: !"|00|"; within: 16; pcre: "/^[0-9A-F]{16,32}\x00/R"; pcre: "/[\x0e-\x19\x80-\xff]{5}/R"; threshold: type both, track by_src, count 4, seconds 3600; reference: url, rules.ptsecurity.com; classtype: trojan-activity; sid: 10003304; rev: 4;)

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