Malicious PDF — malware analysis report

Static analysis result for SHA-256 c88938b84c47dc96…

MALICIOUS

PDF

12.3 KB
MD5: 6b1ab7ca027a1733ef93405119ba2605 SHA-1: 363b9db160389ba03d1818a3c1c75c7f6cdc6936 SHA-256: c88938b84c47dc9675bd79625ee71441acda7de5ac067ef464543f405c73d0f1
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected the file as Win.Trojan.Agent-36281. 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
af2566de33fe48f12410d0575b54d04f04c2786dca65faa64eb72866a0284db9		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11509 bytes

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