Malicious PDF — malware analysis report

Static analysis result for SHA-256 4ef2597bd1336600…

MALICIOUS

PDF

14.2 KB
MD5: 01af5d77987254c6239a3be8ad4e2bde SHA-1: c590c9fd7ebbbbee72e5427e6a42040c990f6f8f SHA-256: 4ef2597bd1336600ecda52fa3fb954e2d64e6872e823de789a47895a6a27d33e
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1059.001 PowerShell

The sample is a PDF file that leverages the CVE-2010-0188 exploit targeting Adobe Reader's XFA forms. The embedded URL points to an XFA schema, further indicating the exploit vector. The ClamAV heuristic suggests JavaScript-based exploitation, likely initiated by the XFA form. The document body contains obfuscated JavaScript that appears to be involved in the exploitation process.

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: Js.Exploit.HTML-30 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Js.Exploit.HTML-30
  • 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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