Malicious PDF — malware analysis report

Static analysis result for SHA-256 95bdad819f3a0163…

MALICIOUS

PDF

2.7 KB
MD5: 0a0c256fe01e1cb3ca6cb03a368e2ba7 SHA-1: 8952052830556f4f7fa304b2d5609aefc33a4524 SHA-256: 95bdad819f3a01637525ef8e17abffa80a3103d01f5048a25f634693c35fab41
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection further confirms its malicious nature. The embedded JavaScript is likely responsible for executing malicious code, potentially downloading a second-stage payload or performing other harmful actions. No document body text was available for analysis, but the presence of obfuscated JavaScript is a strong indicator of malicious intent.

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
a842e11449301d5d1f0b4d2a2cc1d71a5962bef73cfdd286f895732272056a53
pdf-javascript-stream PDF /JS object 6 at offset 0x18B 5012 bytes