Malicious PDF / .PHP — malware analysis report

Static analysis result for SHA-256 4d97a0be228a1f2f…

MALICIOUS

PDF / .PHP

6.6 KB Authoring application: Tisilarehaue (via 5a7baTibedegabala)
MD5: 822be2acc2f6fe1cb02cab3d4725bb96 SHA-1: 2bcc7c24f8cbf70015413138bedfc53e804526c7 SHA-256: 4d97a0be228a1f2feaf33c883a7a9b0d4f011b815d734402927efab858a93045
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is detected as Pdf.Exploit.Agent-36142. Low-severity heuristics also point to embedded JavaScript, suggesting the file attempts to leverage a PDF vulnerability to execute malicious code. The document body is heavily obfuscated and does not provide clear textual lures. No specific malware family could be confidently identified.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36142 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36142
  • 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_obj0010_000.js
d4dce4f95f7146e3b127d68edf45ceb045483a205d9e9a2a53d6e6b80d83b663
pdf-javascript-stream PDF /JS object 10 at offset 0x1230 1728 bytes