Malicious PDF — malware analysis report

Static analysis result for SHA-256 f57e0fd824ac1f63…

MALICIOUS

PDF

3.2 KB
MD5: d3bf100a7a7b04d7d001d393c6e800ed SHA-1: 7f76caeb2e649a73e3ebf41222fc876011f0d155 SHA-256: f57e0fd824ac1f6346b18010350f3f063d85a4dbc7e8c3cbf20b515e77dce771
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Pdf.Exploit.Agent-36121' confirms its malicious nature. The embedded JavaScript is likely responsible for exploiting a PDF vulnerability to execute arbitrary code, potentially leading to further payload delivery or system compromise.

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
c253efded9f1d4833aac146cd9a503e88915978b52cca8c26b055bc24dd220cb		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C0 439 bytes

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