Pdf.Dropper.Agent-7325643-0 — PDF malware analysis

Static analysis result for SHA-256 f8007a0386535e6e…

MALICIOUS

PDF

12.2 KB
MD5: a54bdbcf1be0d1611f07be464cee3ae0 SHA-1: d495ef365661465268428c137c8a8ad8e38ecf4f SHA-256: f8007a0386535e6ede4daa9e3b0d53c0b1b9c5dd8b6e2f1ef919f09c725d3ee2
106 Risk Score

Malware Insights

Pdf.Dropper.Agent-7325643-0 · confidence 95%

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File

The PDF was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection, identifying it as a dropper. The presence of embedded JavaScript, indicated by PDF_JAVASCRIPT and PDF_JS heuristics, suggests it is designed to execute malicious code. This code likely downloads and runs a secondary payload, a common tactic for PDF-based malware.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7325643-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7325643-0
  • 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 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0076_000.js
7302419ec5037a4dc6deeb62898aa71393386792b7165cf26c348f9e4dad5fa7		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11383 bytes

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