PDF malware analysis — malicious · abc1eec107bbf94f

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: e5ad0d9e2a0168eccdb811e5efddaeac SHA-1: 538eaf3f854daee682e2ce25c7deb955acb282de SHA-256: abc1eec107bbf94f4d063b9ff73aad2a528ba72fa39b274857ae0b4974b8a172

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is identified as a malicious PDF by ClamAV and a machine learning classifier. Heuristics indicate the presence of JavaScript actions and embedded JS streams, suggesting an attempt to execute malicious code. The ML classifier's high confidence score further supports its malicious nature. The PDF structure and embedded JavaScript point towards an exploit delivery mechanism.

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` `9d96f5ef0aa4098d370ef1ea513309c3553843e1106c5a3e8c57706e7aea9be0`	pdf-javascript-stream	PDF /JS object 76 at offset 0x99C	45719 bytes

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