Malicious PDF — malware analysis report

Static analysis result for SHA-256 46f54c49d1b98940…

MALICIOUS

PDF

12.1 KB
MD5: 87d368abfa3f820580a1a8334bb858ce SHA-1: c7bac6b65621b0cee888a27f0ec1368a13bc133d SHA-256: 46f54c49d1b9894006f52fac084df80d7c79a87a78a1837e6795006a33534bde
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected the file as Win.Trojan.Agent-36281, confirming its malicious nature. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary 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
c668cde220c0dc96adfdb76e2a7a98cc3b79d0e961588571f98bfb7e0147971e		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11303 bytes

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