PDF malware analysis — malicious · eaf5af9e744bd7f1

MALICIOUS

PDF

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

MD5: 9c0090c29f032ed02b02b1640537d6f2 SHA-1: bc1e5a55093cb74f5d295150068c62cac155ef82 SHA-256: eaf5af9e744bd7f167551cbd5f379a8c6485aeed5b2f2ea890738dfa75e0d100

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged as malicious by ClamAV with the signature 'Pdf.Exploit.Dropped-94' and a high-confidence ML classifier. Heuristics indicate the presence of embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities. The JavaScript action at offset 0x27A and the embedded JS stream at offset 0x2ED strongly suggest that the script is designed to download and execute a secondary payload, aligning with the 'Dropped' classification.

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` `bc1828cb4fa6a4fbfdbb084736bc928004a51b520f2b15bdf55fd5abc9224c75`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99C	45688 bytes

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