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

Detecting CVE-2017-11774 in Malicious Documents & Streams

Summary: CVE-2017-11774 Outlook attack. QuickSand unpacks nested container streams (OLE2, OOXML, RTF, PDF filter chains, and archives) in memory to detect CVE-2017-11774 payloads in <50ms.

CVE-2017-11774 Vulnerability Identifier
T1137 MITRE ATT&CK Technique
EXPLOITS Target Stream Vector

QuickSand YARA Signatures for CVE-2017-11774

YARA Rule Identifier Stream Detection Description MITRE ATT&CK Engine Module Severity
exploit_cve_2017_11774 CVE-2017-11774 Outlook attack T1137 EXPLOITS 10/10

Scan Files for CVE-2017-11774 via REST API (<100ms)

Block weaponized uploads exploiting CVE-2017-11774 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