Malicious PDF — malware analysis report

Static analysis result for SHA-256 a1c44288a5229920…

MALICIOUS

PDF

23.9 KB
MD5: 776a7e26727ef039a44cf1a69ff677e3 SHA-1: a12b5e88fba8ee1dcbb634374bf0feb0b49571ac SHA-256: a1c44288a5229920779fb105179c935f75688c557f3c49acc664d9d6b6cd9a9f
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The file is a PDF document that leverages an XFA form to exploit CVE-2010-0188 in Adobe Reader. This exploit allows for arbitrary code execution, likely to download and run a secondary payload. The embedded URL is part of the XFA template structure.

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.Dropped-78 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Dropped-78
  • 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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