Malicious PDF — malware analysis report

Static analysis result for SHA-256 e518d28f08b6159a…

MALICIOUS

PDF

12.7 KB
MD5: 748dcafb7743d0a38f41e395c3071d31 SHA-1: 7dfc21da0bdf98308609757cbd337491091d9615 SHA-256: e518d28f08b6159a47d55136ec9dd7e86124e4d0c9f1e2d834cbe8687793f00c
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36281 further confirms its malicious nature. The embedded JavaScript is likely designed to download and execute 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
7873bd1aabbbdb620113cc48535fb0a9432ad5e9427ec3276c8be37c51094644		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11890 bytes

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