Rule History

alert http any any -> any any (msg: "STEALER [PTsecurity] EncryptHub Checkin"; flow: established, to_server; http.method; content: "POST"; http.uri; content: "/?method=SubmitInfo"; startswith; fast_pattern; isdataat: !1, relative; 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; bsize: 100<>512; content: !"{"; depth: 4; content: !"|20|"; pcre: "/^[a-z0-9]{8}(?:\-[a-z0-9]{4}){3}\-[a-z0-9]{12}\x0a[A-Za-z0-9\/\-\+]+={0,2}$/"; 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: 10012529; rev: 2;)