Malicious PDF — malware analysis report

Static analysis result for SHA-256 87050b086e14e9e1…

MALICIOUS

PDF

24.1 KB
MD5: b423c0d5774d6228006c0b4eedb1f1e6 SHA-1: 8320f7545499333368147fa2e0c95ad3ce5766b8 SHA-256: 87050b086e14e9e1d604ab7698e79085e84b376d6b8d5a13444fe6e775bee8ed
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The file is a PDF that contains an XFA form, which is known to be vulnerable to exploits like CVE-2010-0188. Static analysis detected the exploit payload within the XFA stream, indicating it's designed to execute arbitrary code upon opening in a vulnerable application. The embedded URL is likely related to the XFA schema but could also be a lure.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188
    PDF contains the CVE-2010-0188 exploit template: XFA JavaScript heap-spray setup, a generated TIFF image payload, and assignment of that TIFF data to an XFA image field rawValue to trigger Adobe Reader's LibTIFF parser.
  • ClamAV: Pdf.Exploit.Agent-36821 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36821
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.xfa.org/schema/xfa-template/2.5/

Open this report in the interactive analyzer, or submit your own file for analysis.