PDF malware analysis — malicious · 0048283343369484

MALICIOUS

PDF

16.3 KB

MD5: 6f219616b1f80e36700945355b639d2d SHA-1: 7b4621dbc45fc1b6039cf129cfd4534736c308e7 SHA-256: 0048283343369484efd6548bc2616a8220754bab885f5d02ffc04a075138efff

180 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link T1204.002 Malicious File T1059.001 PowerShell T1059.007 JavaScript T1190 Exploit Public-Facing Application

The PDF file contains an embedded XFA form and triggers the CVE-2010-0188 exploit, indicating it's designed to deliver a malicious payload. The embedded script, although truncated, likely contributes to the exploitation process by executing further malicious code. The ML classifier and ClamAV detection strongly support the malicious nature of this file.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 5

Adobe Reader LibTIFF XFA image exploit — CVE-2010-0188 critical CVE likely CVE_2010_0188

PDF contains the CVE-2010-0188 exploit template: XFA JavaScript heap-spray setup, a generated TIFF image payload, and assignment of that TIFF data to an XFA image field rawValue to trigger Adobe Reader's LibTIFF parser.
ClamAV: Pdf.Exploit.Agent-6136306-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-6136306-0
Embedded script payload in PDF stream medium PDF_EMBEDDED_SCRIPT_PAYLOAD

PDF stream bytes contain an HTML/XFA <script> tag without accompanying Windows shell-execution primitives — common in accessible XFA forms but worth surfacing for analyst review.
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.

URL http://www.xfa.org/schema/xfa-template/2.5/

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`embedded_pdf_script_00000359.bin` `247c4955c03798a637fed4ccfbc8ced5904a062c04f2203e4801946b897f4bb4`	pdf-embedded-script	PDF raw stream script payload at offset 0x359	15927 bytes

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