Malicious PDF — malware analysis report

Static analysis result for SHA-256 08d86a2b82dc7d57…

MALICIOUS

PDF

7.5 KB Authoring application: Jgaxivakafowizasi (via ca492Uohosicilab)
MD5: a2d22e484a4300af63b91370e2ea18ea SHA-1: ffe20639cffc1f77a606644141372492269b194a SHA-256: 08d86a2b82dc7d57bf01bd588b0ecb9947e9f989b8a9ee4011e6ea11a7a9604e
106 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9954

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_obj0011_000.js
c35f939b8b08b4458e4f2307d4bfd0afc23546c955e11c1da88e87302e40c9b0		 pdf-javascript-stream PDF /JS object 11 at offset 0x1358 3029 bytes

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