Malicious PDF — malware analysis report

Static analysis result for SHA-256 fcbdcd30c583894c…

MALICIOUS

PDF

3.3 KB
MD5: 25954ebeb50c3759b625074e87c36636 SHA-1: 8857c772f8fad157465274b21f8a56c85f0bd149 SHA-256: fcbdcd30c583894c5d7275789df97fdd0a1ae44ead48bbf54fb4e63962f457c2
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as Pdf.Exploit.Agent-36121 further confirms its malicious nature. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious verdict. No specific family could be identified.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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_obj0007_000.js
8b32936cd6be0c8e18493ee297e5057a856360520668bf9792e519ae87db95ef		 pdf-javascript-stream PDF /JS object 7 at offset 0xA7E 330 bytes

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