Malicious PDF — malware analysis report

Static analysis result for SHA-256 a677d4dc6577f49e…

MALICIOUS

PDF

2.5 KB
MD5: 6bfc01823a0c979c4730d1880f97ad11 SHA-1: 7191b345846742d83a39002721099efe017240cb SHA-256: a677d4dc6577f49e68b632cebd8901d33644c815a7511a92a72f4a949b32c2df
78 Risk Score

Malware Insights

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

The PDF file contains an embedded artifact and triggers a critical heuristic for CVE-2010-0188, indicating an exploit targeting Adobe Reader's LibTIFF XFA image processing. This suggests the document is designed to execute arbitrary code upon opening in a vulnerable reader. No scripts were extracted, and the document body was not parsable.

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
586803756b19ecbf0ec2bee279a7a665b7b2a355b440b0dc0ecef0d74766aa5a
pdf-embedded-file PDF EmbeddedFile object 1 at offset 0x51 24939 bytes
Detection
ClamAV: No threats found
Obfuscation or payload: likely
Carved artifact contains 1 long base64-like blob(s).