Malicious PDF / .PHP — malware analysis report

Static analysis result for SHA-256 cec3015f1062f727…

MALICIOUS

PDF / .PHP

3.2 KB
MD5: f1c8d7d888f5cc4f6da052ce3b4e7799 SHA-1: d9532693b2764eb7007ca9fba06d1802f1deaf6a SHA-256: cec3015f1062f727d9a64eebd4f49a20e19d585cbe3220b6f158dd566dd02de5
106 Risk Score

Malware Insights

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

The file is identified as a malicious PDF by ClamAV and a machine learning classifier. Heuristics indicate the presence of embedded JavaScript, which is likely used to exploit a vulnerability within the PDF reader. The embedded JavaScript is the primary mechanism for delivering the malicious payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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
2d59d1d180917108ff0d260cda8bcc3589e8e609a9bbe7170615fd762aaa44d6
pdf-javascript-stream PDF /JS object 7 at offset 0x9D8 477 bytes