PDF malware analysis — malicious · 98739d7dcbe216b9

MALICIOUS

PDF

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

MD5: ba38c38cedd60fef2859d3ac3be2660e SHA-1: 36d2c487ca214e8d3273661d9771a6abf17eed72 SHA-256: 98739d7dcbe216b9cf84987f94433bf9e378393007bc2659474492c7136a5a2e

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is identified as a malicious PDF by ClamAV (Pdf.Exploit.Dropped-94) and a machine learning classifier. Static analysis revealed embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities. The JavaScript action and embedded JS stream indicate the script is likely responsible for executing the exploit and potentially downloading a secondary payload, as suggested by the ClamAV detection name.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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` `0c77e00244909e7bfdcd10d33cd0255a152f19579f0fe8433ec82db330b42f76`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99B	45833 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.