PDF malware analysis — malicious · 798a96a8485cd5e2

MALICIOUS

PDF

12.4 KB

MD5: c9440492be62622fb945288ab1efd0cc SHA-1: 4e77c53e750f8256912e660618c3b1d25184c1ab SHA-256: 798a96a8485cd5e2b3c6ffd28041ce3b653f47a24662b7662cfa8d29e85b927e

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution: Malicious File

The PDF was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36723', and a high ML score indicating maliciousness. Embedded JavaScript actions and streams are present, suggesting an attempt to execute malicious code, likely to exploit a PDF vulnerability.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
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` `31319c5700ae2ecd2fa88363591dd028cb0763997224c58a4c247e237750b90c`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11640 bytes

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