Malicious PDF — malware analysis report

Static analysis result for SHA-256 5541f2d7932927e9…

MALICIOUS

PDF

1.9 KB
MD5: 563522c13003fab02a1b7379e16a8f79 SHA-1: 2405db82635a5cb7f567976e3a8190c136913d66 SHA-256: 5541f2d7932927e91832f86d37e89d863252e158ebca28b1f9d713e61d74707a
78 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1204.001 Malicious Link: Malicious Link T1204.002 Malicious Link: Malicious File

The PDF file contains an embedded object and triggers a critical heuristic for CVE-2010-0188, indicating an exploit targeting Adobe Reader's LibTIFF component. This suggests the document is designed to deliver a malicious payload via this known vulnerability. No scripts were extracted, and the document body was unreadable.

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
40ffc64945cbf0ae91236ac5dead94a6a4017ecbe167656cb2a4a4a541942bad
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x54 13486 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).