PDF malware analysis — malicious · 832d21d800f47f92

MALICIOUS

PDF

15.7 KB

MD5: a299f80f473be9cb87103dec4ad78ee3 SHA-1: e1eb4d448d95ee4ff3d1eb131d8be293c7ab9820 SHA-256: 832d21d800f47f92dabc983f8b236ece2922a491ec1a9c27f27fe8a9072f0f78

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file was flagged by multiple heuristics, including a high-severity ML classifier and ClamAV detection, indicating malicious intent. The embedded JavaScript stream is likely responsible for exploiting a PDF vulnerability to execute malicious code, as suggested by the 'PDF_JAVASCRIPT' and 'PDF_JS' firings. The ClamAV detection name 'Pdf.Exploit.Agent-36324' further supports this, pointing to an exploit targeting PDF documents.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
JavaScript action low PDF_JAVASCRIPT

PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Embedded JS stream low PDF_JS

PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0076_000.js` `1503aa9441f6ffb6e1e7a234adada027b5bdcbd31b94702387a9d504b7f942a0`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	15112 bytes

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