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

Detecting CVE-2018-0798 in Malicious Documents & Streams

Summary: URL Moniker MSHTML Risky Remote Content. QuickSand unpacks nested container streams (OLE2, OOXML, RTF, PDF filter chains, and archives) in memory to detect CVE-2018-0798 payloads in <50ms.

CVE-2018-0798 Vulnerability Identifier
T1059.007 MITRE ATT&CK Technique
EXPLOITS Target Stream Vector

QuickSand YARA Signatures for CVE-2018-0798

YARA Rule Identifier Stream Detection Description MITRE ATT&CK Engine Module Severity
exploit_CVE_2018_0798 URL Moniker MSHTML Risky Remote Content T1059.007 EXPLOITS 10/10

Scan Files for CVE-2018-0798 via REST API (<100ms)

Block weaponized uploads exploiting CVE-2018-0798 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