Malicious PDF / .PHP — malware analysis report

Static analysis result for SHA-256 2d36b07903e87b44…

MALICIOUS

PDF / .PHP

3.2 KB
MD5: b7d8ccbfd563dac13d040e06d6388c20 SHA-1: bf2399daf296cbcc67c27da13a56dbcb1fa1697e SHA-256: 2d36b07903e87b44083ce9cc5ef5d673ef0ea225cdf3e0b7da3f20dd4dfc5032
76 Risk Score

Malware Insights

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

The file is identified as a malicious PDF by ClamAV. Static analysis revealed embedded JavaScript, which is often used to exploit PDF vulnerabilities or download further malicious content. The presence of JavaScript actions and embedded JS streams strongly suggests an exploit attempt. The exact payload and execution flow are not fully discernible without deeper analysis of the obfuscated JavaScript, but the intent is to leverage a PDF vulnerability for code execution.

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
715c2546273e71adb53ab0745c24f2ec491e6180325016cdd4322574532836de
pdf-javascript-stream PDF /JS object 7 at offset 0x9C9 485 bytes