Malicious PDF — malware analysis report

Static analysis result for SHA-256 c287711726511fb4…

MALICIOUS

PDF

5.5 KB Created: sdtres
MD5: 266c64f3739c4343d498c9342f5cad8e SHA-1: fea681b8153da12d3513a630c169dc71de6292a9 SHA-256: c287711726511fb46a1bf8e13073bd5f855f3b0e273f51d39a8f70159f53b3aa
158 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains embedded content and triggers critical heuristics for CVE-2010-0188, indicating an exploit targeting Adobe Reader. The embedded file and script payload further support the malicious nature of the document, likely intended to deliver a secondary payload.

Heuristics 5

  • 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.CVE_2010_0188-10 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.CVE_2010_0188-10
  • Embedded script payload in PDF stream medium PDF_EMBEDDED_SCRIPT_PAYLOAD
    PDF stream bytes contain an HTML/XFA <script> tag without accompanying Windows shell-execution primitives — common in accessible XFA forms but worth surfacing for analyst review.
  • Embedded file low PDF_EMBEDDED
    PDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
embedded_file_obj0011.bin
a798d3bc69f9cbe6b0cafb44770e9d89e72f7691360814e1bbe1e0dcd5279998
pdf-embedded-file PDF EmbeddedFile object 11 at offset 0x45F 33227 bytes