Malicious PDF — malware analysis report

Static analysis result for SHA-256 cd1f7bf93a06b369…

MALICIOUS

PDF

3.2 KB
MD5: 2a99e2924da3aa43fb3586aea9b01d3f SHA-1: 31c5310218d5b2d68215f7ae88e1022942a31f18 SHA-256: cd1f7bf93a06b369fa2a2b3089f88aa208d6317168410c033df5d537a0081828
76 Risk Score

Malware Insights

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

The PDF file was detected by ClamAV as Pdf.Exploit.Agent-36121, indicating it contains a known exploit. Static analysis revealed embedded JavaScript, which is commonly used in PDF exploits to download and execute further stages. The JavaScript action and embedded JS stream heuristics confirm the presence of malicious scripting within the PDF.

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
b6473ea6c0d5b03bc90ed68f400250032334d024a10544ddcb882c31ac132a52
pdf-javascript-stream PDF /JS object 7 at offset 0x9D6 494 bytes