PDF malware analysis — malicious · f45826492e6b5fbb

MALICIOUS

PDF

3.3 KB

MD5: c63f372825a0b2715a41c956d8cadebc SHA-1: 4d29102d431bcd51e949dc7c8bf85e13dfac2674 SHA-256: f45826492e6b5fbb126101ba150fb124e43ecdadde7cfafa0d2953dc45986f09

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious Link: Malicious File

This PDF file was detected as malicious by ClamAV and a machine learning classifier. It contains embedded JavaScript, which is likely used to exploit a vulnerability within the PDF reader. The JavaScript is designed to execute, potentially leading to further stages of an attack. The specific exploit and payload are not detailed in the provided evidence, hence the family is unknown.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
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_obj0007_000.js` `7809b484e36b939623fa5b1756c33ea230681f4352ae22c81badd19e0e0501db`	pdf-javascript-stream	PDF /JS object 7 at offset 0xA88	318 bytes

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