Pdf.Dropper.Agent-7212865-0 — PDF malware analysis

Static analysis result for SHA-256 53f4473ff50e8d68…

MALICIOUS

PDF

10.2 KB
MD5: 376414a7f7b14f5833b4e3f078cb795b SHA-1: a7f92cf8a8fbf64e7cd2d8fd9d74bf70d52e92fa SHA-256: 53f4473ff50e8d680aa796ed9484a98caa351ac517ee8081e5ac435f372e7c46
106 Risk Score

Malware Insights

Pdf.Dropper.Agent-7212865-0 · confidence 98%

MITRE ATT&CK
T1059.001 JavaScript/JScript T1204.002 Malicious File

The PDF contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ML classifier and ClamAV detection strongly suggest malicious intent, with ClamAV specifically identifying it as Pdf.Dropper.Agent-7212865-0. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload, a common dropper behavior.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7212865-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7212865-0
  • 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_obj0035_000.js
af580438fcfe38a3fca0a5e8f1984f199fa216c68710087c1f0804fe69821133		 pdf-javascript-stream PDF /JS object 35 at offset 0x17E 22330 bytes

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