Malicious PDF — malware analysis report

Static analysis result for SHA-256 afe1252cc32408fb…

MALICIOUS

PDF

24.1 KB
MD5: 063bb4e6ac455927d40ceb7067376289 SHA-1: 7509c31b7a45892b15ed9a48f58c2c42a94237ea SHA-256: afe1252cc32408fb1484410c876f82a348a4e7d9f253214ff2db04aff2facba3
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The sample is a PDF file that contains an embedded XFA form. Static analysis detected a critical heuristic indicating exploitation of CVE-2010-0188, a vulnerability in Adobe Reader related to LibTIFF and XFA forms. This exploit is likely used to achieve arbitrary code execution. An embedded URL was also found, which may be used for further payload delivery.

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/

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