Malicious PDF — malware analysis report

Static analysis result for SHA-256 ad205ba4941c5711…

MALICIOUS

PDF

22.5 KB Created: 2010-10-35 79:71:00 Authoring application: About Above (via Above Able)
MD5: d5b94ee30b87e7b5beca33ae46de51d2 SHA-1: 7b74576953c79487a7afae9aff505e071c1c79a6 SHA-256: ad205ba4941c5711337792083e9b0aa772d16ca4a573c9ee152b4729f290f629
80 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1204.002 Malicious File

The PDF file contains an embedded object that triggers the CVE-2010-0188 exploit, targeting a vulnerability in Adobe Reader's handling of LibTIFF XFA images. This exploit is designed to download and execute a malicious payload. The embedded file 'embedded_file_obj0001.bin' is likely the delivered payload.

Heuristics 5

  • 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
  • PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILED
    The cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PSSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
  • 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
853068488867f6a4824ebdac94a79b5280aa715f91a13ca03d2695f43093684e
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x50 30477 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 3 long base64-like blob(s).