Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6fd90e2d45c3183…

MALICIOUS

PDF

12.5 KB
MD5: 3fced06e5696b22989c5a54641f91f86 SHA-1: 524f789e2ece9b1f1e2dbf15dc5987de0225e9b9 SHA-256: d6fd90e2d45c3183929b7b4c2b5c2be24b5cddb42858d4ccbbb0655254ac59db
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The file is identified as a malicious PDF by ClamAV with the signature Win.Trojan.Agent-36280. Static analysis revealed embedded JavaScript, indicating an attempt to execute malicious code upon opening the PDF. The JavaScript stream is large, suggesting it may contain a complex payload or downloader.

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
9da4bce37ee67cf193aaaedd00745ccfc2e5366566a043a164a78776ad4604b7		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11628 bytes

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