Zero-Day & Known Exploit Signature • QuickSand v2.3.0

Detecting CVE-2025-24071 in Malicious Documents & Streams

Summary: Windows File Explorer .library-ms / .searchConnector-ms remote UNC NTLM hash disclosure (CVE-2025-24071). QuickSand unpacks nested container streams (OLE2, OOXML, RTF, PDF filter chains, and archives) in memory to detect CVE-2025-24071 payloads in <50ms.

CVE-2025-24071 Vulnerability Identifier

T1187, T1203 MITRE ATT&CK Technique

EXPLOITS Target Stream Vector

QuickSand YARA Signatures for CVE-2025-24071

YARA Rule Identifier	Stream Detection Description	MITRE ATT&CK	Engine Module	Severity
`exploit_cve_2025_24071_library_ms_ntlm`	Windows File Explorer .library-ms / .searchConnector-ms remote UNC NTLM hash disclosure (CVE-2025-24071)	T1187, T1203	EXPLOITS	10/10

Scan Files for CVE-2025-24071 via REST API (<100ms)

Block weaponized uploads exploiting CVE-2025-24071 in your web app, S3/GCS bucket, or SOAR phishing workflow:

curl -X POST "https://malwaretracker-912661936520.europe-west1.run.app/v1/scan?store=false" \
  -H "X-API-Key: mt_live_YOUR_API_KEY" \
  -F "file=@untrusted_document.doc"

Get Free API Key (1,000 Scans/Mo) → Scan a File Online Now

Detecting CVE-2025-24071 in Malicious Documents & Streams

QuickSand YARA Signatures for CVE-2025-24071

Scan Files for CVE-2025-24071 via REST API (<100ms)

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