Malicious PDF — malware analysis report

Static analysis result for SHA-256 409cd1a64c4a3b38…

MALICIOUS

PDF

3.2 KB
MD5: a684580aa8bc8b4af1a4ff3d87be018c SHA-1: 5b0d1fb27efde0f58971e71e451f8325bf3752c0 SHA-256: 409cd1a64c4a3b380dc97a3c8bb558276de37b9aa159a0ca15956b6a8bbe058b
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also detected it as Pdf.Exploit.Agent-36121. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute malicious code. No specific IOCs like URLs or hashes were extracted from 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
ab9ade176a39bde45333882a951a3853547dcb1406e8e29fce16ac9750db7740
pdf-javascript-stream PDF /JS object 7 at offset 0x9C2 514 bytes