PDF malware analysis — malicious · b1af222ae135f707

MALICIOUS

PDF

3.4 KB

MD5: 530ec3d404f8ab6e28754ed91051442d SHA-1: 2f98561de8e409a20e9628d1fa586aafb6b5dbd8 SHA-256: b1af222ae135f7070d6d753e3da79181fce6b749218ce22b748765c6a43b2dac

78 Risk Score

Malware Insights

The PDF file contains XFA form elements and triggers the CVE-2010-0188 exploit, indicating it is designed to leverage a vulnerability in Adobe Reader. The exploit targets a LibTIFF vulnerability within XFA forms, commonly used for delivering second-stage payloads. The presence of an encoded blob within the PDF stream further supports the malicious intent.

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` `ab5d08bf2f93c67800aeba8239403351aba0a72a09e1989f3750b99d095a666c`	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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