Malicious PDF — malware analysis report

Static analysis result for SHA-256 3d23ce72659e6b66…

MALICIOUS

PDF

12.6 KB
MD5: 5bdcc4cec87993ec461306c008812d53 SHA-1: 83b30f7eb3534db6cfa109427498a54512704f95 SHA-256: 3d23ce72659e6b66f8066667f112ccc96ed50fce541fa5c002b786fd3ccc26ed
76 Risk Score

Malware Insights

The PDF contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36281 confirms its malicious nature. The embedded JavaScript is likely responsible for executing the malicious payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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_obj0076_000.js
2f88bc1000fd4173776ed4d0cff40dafdc8bb8aa40eb36f31d3d23e092a0b948		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11793 bytes

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