Malicious PDF — malware analysis report

Static analysis result for SHA-256 be40268b384a3f1f…

MALICIOUS

PDF

24.0 KB
MD5: 6a5f42831efc9e11b611328faab4f3d8 SHA-1: 8ea879e7aac773a7fbeb166d2af91f99c3442a32 SHA-256: be40268b384a3f1f6905c2b096b67961be052e96ef294537edcc80fe5028212d
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1566.001 Spearphishing Attachment

The sample is a PDF file that exploits CVE-2010-0188, a vulnerability in Adobe Reader's handling of XFA forms. The exploit is triggered by decoded XFA payload from a raw stream within the document. This indicates the file is designed to execute arbitrary code upon opening in a vulnerable version of Adobe Reader.

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/