Pdf.Dropper.Agent — PDF malware analysis

Static analysis result for SHA-256 51820244cf6eb714…

MALICIOUS

PDF

4.6 KB Authoring application: Ziixojobouope
MD5: 1823d125e0ebc4ecd9942dd7b45cb2dc SHA-1: c8775849fa6b1321bf6f5165afc2fcdabbe73cca SHA-256: 51820244cf6eb714a7562be4768f94e167a9462c362c91c8edd19fe6edb3bb5b
106 Risk Score

Malware Insights

Pdf.Dropper.Agent · confidence 95%

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. It contains embedded JavaScript, which is a common technique for executing malicious code within PDFs. The JavaScript likely downloads and executes a second-stage payload, as indicated by the 'PDF_JAVASCRIPT' and 'PDF_JS' heuristic firings. The 'ML_NYX_PDF_MALICIOUS' and 'CLAMAV_DETECTION' heuristics strongly support its malicious nature.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7212675-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7212675-0
  • 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_obj0011_000.js
01072c4bc37b874dad0eb6f98a7bff8a2daf59a509f4d548c87ac32051ac17a8		 pdf-javascript-stream PDF /JS object 11 at offset 0xCB9 1439 bytes

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