Malicious PDF — malware analysis report

Static analysis result for SHA-256 d0c4d6fa2eddcb23…

MALICIOUS

PDF

2.1 KB
MD5: 8bf2a3b266052e9e6464fc0360b8b044 SHA-1: 6c932be1552acad394ec8d055aeaba1fe3c970a1 SHA-256: d0c4d6fa2eddcb23bc6dfc08e0a2f60fcead9630dad5ea1c34a6e71b7f82bd13
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. This exploit targets a vulnerability in Adobe Reader's handling of TIFF images within XFA forms, leading to the execution of a malicious payload. The embedded file 'embedded_file_obj0001.bin' is likely the delivered payload.

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
12e955785c01c817cb421746d13949c6fec591aa2228c04086391d1e53f65f47
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x64 13410 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).