Malicious PDF — malware analysis report

Static analysis result for SHA-256 bada2063a6286135…

MALICIOUS

PDF

10.4 KB
MD5: 5dc7521ace7df19dc60d2a43a1a8e016 SHA-1: 6e4794231311ab91e5b48a3449c76e9679fcf462 SHA-256: bada2063a628613511f38560ab383502408dc3d98d82ce0001e0539de292049e
78 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file exhibits characteristics of malicious intent, including the presence of an embedded file and detection by ClamAV for obfuscated objects. The embedded file, named 'embedded_file_obj0001.bin', is a strong indicator of a dropper or exploit delivery mechanism. The XFA form suggests an attempt to leverage form functionalities for malicious purposes.

Heuristics 4

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • 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
e97b46abd0a974f42d38be62f01eec3bfa40653f1736cb6ed5d29f0885db4ab9
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x84 13408 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).