Malicious PDF — malware analysis report

Static analysis result for SHA-256 5adbec1e70c70ccb…

MALICIOUS

PDF

24.1 KB
MD5: e4258e4a88b1663e6a1676b181afabc0 SHA-1: 946a917a8385a06a4c23e5dde69c902cf1c96f54 SHA-256: 5adbec1e70c70ccb18a82675912bb3c750f71ca6afe34275c3469c5d170b7807
160 Risk Score

Malware Insights

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

The file is a PDF document that contains an XFA form, which is known to be vulnerable to exploitation. Static analysis detected the CVE-2010-0188 exploit targeting Adobe Reader's LibTIFF component within the XFA payload. This exploit allows for arbitrary code execution, indicating a malicious intent to compromise the user's system.

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/