Malicious PDF — malware analysis report

Static analysis result for SHA-256 e02d406243420e0e…

MALICIOUS

PDF

2.6 KB
MD5: acfd20449c780e77ffa28a126d9314df SHA-1: ec850caf0289dd42d55925b9e310afa3251276cc SHA-256: e02d406243420e0e935350a3a03ec84b79a4c180921c11c7832d709f0e05e4cf
138 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1559.001 Component Object Model Hijacking

The PDF file contains an embedded malicious object, identified by ClamAV as Pdf.Exploit.Dropped-90. Static analysis indicates a critical vulnerability, CVE-2010-0188, related to an Adobe Reader LibTIFF XFA image exploit. This suggests the document is designed to leverage this exploit to download and execute a secondary 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.
  • 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
d4e3c66afdf1069e065831a73ebc35ffd5b422f8fa8258699389cbef78d948a1
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).