Malicious PDF — malware analysis report

Static analysis result for SHA-256 b9dec808eaa91ab2…

MALICIOUS

PDF

1.8 KB
MD5: cbb36df68e1f68a7576db7bab593821b SHA-1: 64fe1548ed2ae3d534c05fffe306c9e7362627fb SHA-256: b9dec808eaa91ab23ee2ebc548d58d292d3d6dd3f667c4fc66fed77e95235807
78 Risk Score

Malware Insights

MITRE ATT&CK
T1203 Exploitation for Client Execution

The PDF file contains an embedded XFA form that triggers the CVE-2010-0188 exploit in Adobe Reader. This exploit is known to deliver a second-stage payload, likely for further system compromise. The embedded artifact 'embedded_file_obj0001.bin' is the payload delivered by the exploit.

Heuristics 4

  • Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188
    PDF contains XFA image data with an inline crafted TIFF payload and shellcode/delivery markers. This is the data-bound variant of the CVE-2010-0188 Adobe Reader LibTIFF/XFA exploit shape.
  • 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
  • Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE
    One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
embedded_file_obj0001.bin
47a4e70fa664940743721f42779ae7d4705aaf6b30d7518245cdec08648ce705
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x50 10628 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).