Malicious PDF — malware analysis report

Static analysis result for SHA-256 e9e9b31e27118c4c…

MALICIOUS

PDF

3.2 KB
MD5: 3ba5ba15e4dbf4e51dd18b60b36be2bc SHA-1: 36238eff0ff39677ad4216f2a588a5383b0e606c SHA-256: e9e9b31e27118c4cbdd3b1e24856e179f7813433c8e5b9463a42066ac2fbdf00
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 detection as 'Pdf.Exploit.Agent-36121' confirms its malicious nature. The embedded JavaScript is likely responsible for exploiting a PDF vulnerability to execute arbitrary code, which is a common technique for delivering further stages of an attack. No document body text was available for analysis.

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
efb9242448186f5defff7622a1968de4bd0e349f351bfb4cb4f5aef96e0daf88		 pdf-javascript-stream PDF /JS object 7 at offset 0x9D5 459 bytes

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