Malicious PDF — malware analysis report

Static analysis result for SHA-256 091f4b811a964ece…

MALICIOUS

PDF

24.1 KB
MD5: d595b2007305f8fa8028098c39b6ef9c SHA-1: d319db72299883cb3efbfb795a26e239b31d876e SHA-256: 091f4b811a964ece0ad4a950a5397c21239db2f013c72b38a73a08b422257fd9
160 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The file is a PDF that leverages the CVE-2010-0188 exploit targeting Adobe Reader's LibTIFF component via XFA forms. This exploit is known to facilitate the execution of arbitrary code, which is typically used to download and run additional malicious content. The embedded URL, while seemingly benign, is present within the context of an exploit.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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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