Malicious PDF — malware analysis report

Static analysis result for SHA-256 3966445f421058b7…

MALICIOUS

PDF

93.2 KB
MD5: 61db8a684fbd49553a558355c8bc0bbc SHA-1: 169261274fbd8ef4701f855009849e320cc2d6c3 SHA-256: 3966445f421058b758481e89080ee324b7b7ecc38447afa811915db029f03762
128 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution T1566.001 Phishing: Spearphishing Attachment T1203 Exploitation for Client Execution

The critical heuristic firing for CVE-2010-0188 indicates that this PDF document exploits a vulnerability in Adobe Reader related to XFA forms. The embedded URL, while not directly malicious, is part of the XFA template structure. The ClamAV detection further confirms its malicious nature as a dropped exploit. The attack pattern is likely to trick a user into opening the PDF, leading to code execution via the exploit.

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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