PDF malware analysis — malicious · 46c5674bff469b55

MALICIOUS

PDF

47.2 KB Created: 2006-02-16 15:03:51 -08:00 Authoring application: Acrobat PDFMaker 7.0.5 for PowerPoint (via subst)

MD5: 5e499051925d86c57baec25a80ef6368 SHA-1: bc0c1826ea63cb2499cbe5afc42f06cbb88a2da1 SHA-256: 46c5674bff469b556b5a65b038128e313e1ddfc3109c2505584e34f50eeeaadd

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The CLAMAV_DETECTION heuristic identifies the file as Pdf.Exploit.Dropped-94, suggesting it's a known exploit dropper. The embedded JavaScript is likely responsible for downloading and executing a secondary payload, which is a common technique for initial access and further system compromise.

Heuristics 3

ClamAV: Pdf.Exploit.Dropped-94 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Dropped-94
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` `bafc049c6fd40d6ce3a071c2c7c207e8d0e68e52c786b68783baa5812ce73888`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99B	45557 bytes

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