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SID: 10012532 • Source: ptrules/open

Versions (6)

Version DetailsCurrent

Rev: 2Oct 9, 2025, 2:49 PM

STEALER [PTsecurity] EncryptHub Checkin

alert http any any -> any any (msg: "STEALER [PTsecurity] EncryptHub Checkin"; flow: established, to_server; http.method; content: "POST"; http.uri; content: "/?method=Callback"; endswith; http.header_names; content: "|0d 0a|Api-Key|0d 0a|"; startswith; content: !"Referer"; content: !"Accept"; http.content_type; content: "application/json"; startswith; http.request_body; content: "|7b 0d 0a|"; startswith; content: "|22|Message|22 3a|"; content: "|22|ExternalIP|22 3A|"; distance: 0; fast_pattern; threshold: type limit, track by_dst, count 1, seconds 180; reference: url, trendmicro.com/en_us/research/25/c/deep-dive-into-water-gamayun.html; reference: url, www.joesandbox.com/analysis/1565464/0/html; reference: url, rules.ptsecurity.com; classtype: trojan-activity; sid: 10012532; rev: 2;)

Oct 9, 2025, 2:49 PM

Oct 9, 2025, 2:49 PM

Oct 16, 2025, 10:34 AM

Oct 16, 2025, 10:34 AM

rules/ptopen-malware.rules