PDF malware analysis — malicious · 6e68a15530669861

MALICIOUS

PDF

9.2 KB

MD5: f9eb61bdf6bd669ed49d1b87fb6e053f SHA-1: 1b04eabde47471b4df3ed55f0df3dbeb679a6b6c SHA-256: 6e68a155306698619d56207e857f126febd400fa5e74af67a8b1ec63075a8e2c

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.007 JavaScript T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, flagged by multiple heuristics and identified by ClamAV as a known dropper. The JavaScript is likely responsible for downloading and executing a secondary payload, a common technique for malware distribution. The ML classifier strongly supports the malicious nature of this PDF.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7270676-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7270676-0
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_obj0069_000.js` `9b7bd76db6de323f07ed48f1ad01f1a823f8ecdd64e3b22e03f73c0c35a81c1e`	pdf-javascript-stream	PDF /JS object 69 at offset 0x1BE	23592 bytes

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