Malicious PDF — malware analysis report

Static analysis result for SHA-256 25342ad120faca1e…

MALICIOUS

PDF

12.4 KB
MD5: 5d301f1348de914133000f7af6922c08 SHA-1: b75a1f107cf98b928dc8877edddd20de7d10dc98 SHA-256: 25342ad120faca1e71c677551d6c396fe23e604be0529ff53cb3d4b70d2521d1
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36280 further confirms its malicious nature. The embedded JavaScript is likely designed to download and execute a secondary payload, a common technique for malware delivery.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • 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
f761746a09bd67a9b0eab3e2116222c04f3231a19e3e150a7e326dbe83a649c7		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11519 bytes

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