Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6953fbf8afd6168…

MALICIOUS

PDF

12.6 KB
MD5: 491673eda29e6f0c935f797d48341e3f SHA-1: 5618105b94c75aeec53d5968afd68ccae8af8837 SHA-256: b6953fbf8afd61687089be83786ba41921cc923d8595965e4a746c137154c3ab
76 Risk Score

Malware Insights

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection as 'Win.Trojan.Agent-36281' strongly suggests malicious intent. The embedded JavaScript is likely responsible for executing the malicious payload, although its specific actions are not detailed in the provided evidence.

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
7828c3b863a998bf0f700faac8428b84bd4d6880df6654dae4a20a4141928f6c
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11772 bytes