Rule History

SID: 10014318 • Source: ptrules/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Jul 24, 2025, 5:44 PM

Message:

ATTACK [PTsecurity] Possible SharePoint Leak MachineKey (CVE-2025-53770)

Rule:

alert http any any -> any any (msg:"ATTACK [PTsecurity] Possible SharePoint Leak MachineKey (CVE-2025-53770)"; flow:established, from_server; http.server; content:"Microsoft-IIS"; file_data; content:"|7C|Auto|7C|Framework"; pcre:"/^[A-Z0-9]{64}\|HMACSHA256\|[A-Z0-9]{64}\|Auto\|Framework\d+.{0,5}$/"; reference:cve, 2025-53770; reference:url, research.eye.security/sharepoint-under-siege/; reference:url, rules.ptsecurity.com; classtype:successful-admin; sid:10014318; rev:2;)

Created:

Jul 24, 2025, 5:44 PM

Updated:

Jul 24, 2025, 5:44 PM

DB Created:

Oct 16, 2025, 10:34 AM

DB Updated:

Oct 16, 2025, 10:34 AM

Filename:

rules/ptopen-attacks.rules