Malicious PDF — malware analysis report

Static analysis result for SHA-256 eb462cde254d5757…

MALICIOUS

PDF

67.7 KB
MD5: a24d8f4553c43d28c774241b44750db0 SHA-1: 25430e07c0cebc0aaa4aab285adc0957fc423856 SHA-256: eb462cde254d5757586755ea4853bd52c03cfd101f82157602ac66fb0c2b5f66
128 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution T1059.001 PowerShell

The PDF file contains an XFA form and exploits the CVE-2010-0188 vulnerability in Adobe Reader. This exploit is known to be used for delivering second-stage malware. The embedded URL, while seemingly benign, is often used in conjunction with exploit delivery mechanisms.

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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