Malicious PDF — malware analysis report

Static analysis result for SHA-256 95b7995df5c3bcb3…

MALICIOUS

PDF

24.2 KB
MD5: 9604a56091fb1ddd1240e9eb7aa52a00 SHA-1: a41c8b524af63c392522ee4eecc29ba1255087c0 SHA-256: 95b7995df5c3bcb3e4f78484d4ca216058c7cfc5deacf8de407f0f296a56bb63
128 Risk Score

Malware Insights

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

The sample is a PDF document that exploits CVE-2010-0188, a vulnerability in Adobe Reader related to XFA forms. The heuristic firings indicate that the file contains an embedded XFA payload designed to be exploited by a vulnerable version of Adobe Reader. The embedded URL is likely related to the XFA template structure.

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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