PDF malware analysis — malicious · 6252b3e941fd6831

MALICIOUS

PDF

998 B

MD5: c719d36dc0d0cb4e023866e665fd8a87 SHA-1: 9c273e2ab2863be516e78ad0361ccd7f26fef70f SHA-256: 6252b3e941fd68319e4932a57a567918c9a96931cf789a48aab88c9e0e6dad5b

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.007 JavaScript

The PDF file contains embedded JavaScript streams that execute simple alert boxes. While these specific scripts are benign, they indicate the potential for more malicious JavaScript to be hidden or executed. The ML classifier and ClamAV detection strongly suggest malicious intent, likely as a dropper or initial stage for further compromise.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7358945-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7358945-0
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 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0007_000.js` `c4f8daf948fbd78e84970d8ae199b74d92474f692f7da67092510ea4fea69fe4`	pdf-javascript-stream	PDF /JS object 7 at offset 0x26D	91 bytes
`javascript_obj0007_001.js` `631c450b95892aea0299b12b1a98e67e04158050e09985985ca99cbecb611fe8`	pdf-javascript-stream	PDF /JS object 7 at offset 0x26D	89 bytes

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