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

Detecting CVE-2025-8088 in Malicious Documents & Streams

Summary: WinRAR NTFS Alternate Data Stream (ADS) path traversal RCE (CVE-2025-8088). QuickSand unpacks nested container streams (OLE2, OOXML, RTF, PDF filter chains, and archives) in memory to detect CVE-2025-8088 payloads in <50ms.

CVE-2025-8088 Vulnerability Identifier
T1203, T1564.004 MITRE ATT&CK Technique
EXPLOITS, PDF Target Stream Vector

QuickSand YARA Signatures for CVE-2025-8088

YARA Rule Identifier Stream Detection Description MITRE ATT&CK Engine Module Severity
exploit_cve_2025_8088_rar_ads_traversal WinRAR NTFS Alternate Data Stream (ADS) path traversal RCE (CVE-2025-8088) T1203, T1564.004 EXPLOITS 10/10
pdf_exploit_embedded_rar_CVE_2025_8088 pdf.exploit embedded WinRAR archive with NTFS ADS path traversal (CVE-2025-8088) T1203, T1564.004 PDF 10/10

Scan Files for CVE-2025-8088 via REST API (<100ms)

Block weaponized uploads exploiting CVE-2025-8088 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