Malicious PDF — malware analysis report

Static analysis result for SHA-256 a2a54315dfb057af…

MALICIOUS

PDF

4.6 KB Authoring application: Ziixojobouope
MD5: fe65b8b5a351484283f49f19405a5e78 SHA-1: 965a4c85620ec725e4625d22deecce67acc6684f SHA-256: a2a54315dfb057afb2c050afc95cd68b1ce5589e7e74c085c131b06129258eb2
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Dropper.Agent-7288842-0' strongly suggests this JavaScript is used to download and execute a secondary payload. The document body text is heavily obfuscated and does not provide clear user-facing content, further supporting a malicious intent behind the JavaScript execution.

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7288842-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7288842-0
  • 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

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