PDF malware analysis — malicious · 4204ae99bff4161e

MALICIOUS

PDF

97.1 KB

MD5: 6e6debb331d5832049e643fce45d20d1 SHA-1: b2216940bdc8476223545734049a2a9728948ba3 SHA-256: 4204ae99bff4161e4507f1c8ddd522c624f3d6e09d1e199836616e7c97e4696d

88 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File T1059.001 PowerShell

The PDF file utilizes XFA forms and contains an embedded script payload, as indicated by the PDF_XFA and PDF_EMBEDDED_SCRIPT_PAYLOAD heuristics. ClamAV detection confirms its malicious nature as Pdf.Exploit.Agent-6136306-0. The embedded script is likely responsible for executing the exploit, leading to the download or execution of a secondary payload. The confidence is high due to multiple strong indicators, though the specific family remains undetermined.

Heuristics 4

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://ns.adobe.com/xdp/
- http://www.xfa.org/schema/xfa-template/2.5/
- http://www.xfa.org/schema/xfa-data/1.0/

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`embedded_pdf_script_0000026c.bin` `4adcab35a9606b8c4bc45274280e89af16399943a18d9b7a7a0b5fdd3f45add2`	pdf-embedded-script	PDF raw stream script payload at offset 0x26C	98659 bytes

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