PDF malware analysis — malicious · 312ca00992aa1f73

MALICIOUS

PDF

3.4 KB

MD5: 63520e77431a1a97b9548d83e8e58f7d SHA-1: 936891d1a17f3839ef2c8c79f3541443ff0be6d0 SHA-256: 312ca00992aa1f7300c97a8313fa2d67fea67321c539bfd17ffb15ae84a2f9e9

78 Risk Score

Malware Insights

MITRE ATT&CK

T1203 Exploitation for Client Execution

The PDF file contains an XFA form and triggers a critical heuristic for CVE-2010-0188, indicating an Adobe Reader LibTIFF XFA image exploit. This suggests the document is designed to execute arbitrary code upon opening in a vulnerable version of Adobe Reader. The exploit payload is embedded within the PDF stream.

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.
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
ASCII85Decode filter (with exploit indicators) low PDF_FILTER_85

ASCII85 encoding filter present alongside exploit delivery indicators — uncommon outside of obfuscation
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.

Filename	Kind	Source	Size
`stream_000_off000001e9.bin` `a54384723f93e929da9b16528bc3f1c67e315e78c43fa6e6173fe764ae34be06`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x1E9	13469 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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