Malicious PDF — malware analysis report

Static analysis result for SHA-256 8249cceddcfbae09…

MALICIOUS

PDF

2.6 KB
MD5: 2014b5efdfecc3c93c5ee427efc6468f SHA-1: 0651046f3dbabc1f921ded223fab506cb118fd43 SHA-256: 8249cceddcfbae09318405c88a7f44dbc037f16c187f4fb7711540d9be8c0414
140 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File T1204.001 Malicious File: User Execution T1204.002 Malicious File: Malicious Attachment

The PDF file contains an embedded TIFF image that exploits the CVE-2010-0188 vulnerability in Adobe Reader. This exploit is designed to execute arbitrary code, likely leading to the download and execution of a second-stage payload. The ClamAV detection further confirms the malicious nature of the file.

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.
  • ClamAV: Pdf.Exploit.Dropped-90 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Dropped-90
  • 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
1627f783d5d2e97d3c574a23b934733670b5f58e87c83ca3332990d48d89caae
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x5D 13473 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).