Malicious PDF — malware analysis report

Static analysis result for SHA-256 dd1736b573f75ec9…

MALICIOUS

PDF

3.3 KB
MD5: 8464fccfada11e40b9849b8abdfca4b4 SHA-1: f75114e7a9975c72daced607675565af0f56a4fa SHA-256: dd1736b573f75ec94bc8c1b4c5531eab313a8599ef9163a6543c379df1487724
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detected this file as Pdf.Exploit.Agent-36121, suggesting it exploits a known vulnerability. 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: 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
5675f20f6efd5aec285f2126215b64d2703e7914fb8cbb3aa7530e771cbf6ca0
pdf-javascript-stream PDF /JS object 7 at offset 0xA87 326 bytes