Malicious PDF / .PHP — malware analysis report

Static analysis result for SHA-256 1c3cc97b096c7c6b…

MALICIOUS

PDF / .PHP

3.2 KB
MD5: 22e25e4ab345aa409dc957d0f857c590 SHA-1: 3d09c454a4ff904ed519bb95befe036d27adc9fd SHA-256: 1c3cc97b096c7c6b01b0a6979b711401e68616e0a71cb9ad57238830c6a91bac
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as 'Pdf.Exploit.Agent-36121' strongly suggests a known PDF exploit. The embedded JavaScript is the likely mechanism for delivering the exploit, aiming to download and execute a secondary payload. No specific family could be identified, but the exploit delivery method is clear.

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
096a66f3771754430188240ddfae8974e4b7ae238ebb764d281dfccea66a12df
pdf-javascript-stream PDF /JS object 7 at offset 0x9C6 508 bytes