Malicious PDF — malware analysis report

Static analysis result for SHA-256 3d3bba024f1a0eed…

MALICIOUS

PDF

3.5 KB
MD5: 4ae0c11a28edbdf132cf0eb8e823de74 SHA-1: 426c1e018f7740113f0a137d9610b9959962d0bf SHA-256: 3d3bba024f1a0eedc3fdfc6c4813a05c98514efd960147139f561ce01ba6eafd
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection for Heuristics.PDF.ObfuscatedNameObject further confirms its malicious nature. The embedded JavaScript is likely responsible for executing malicious code, potentially leading to further compromise.

Heuristics 3

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • 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_obj0006_000.js
8693bc5f6481ecab86832c853b54a5ae110306f474ba543a0accc706d54efc6c		 pdf-javascript-stream PDF /JS object 6 at offset 0x18B 6603 bytes

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