Malicious PDF — malware analysis report

Static analysis result for SHA-256 e226d82dd9e7375d…

MALICIOUS

PDF

7.6 KB Created: 2010-04-14 17:28:02 Authoring application: Kadevitonsipoe
MD5: f955f37ea2946c6ea24ea95476dbf71d SHA-1: 81168366e3e66a4f99410a2b21b543a547a1cca3 SHA-256: e226d82dd9e7375d3d769efa2e1cc169a3290c2cf1b13c72f579a1ee412c32aa
106 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ML classifier and ClamAV detection strongly suggest malicious intent, specifically identifying it as Pdf.Exploit.Agent-23950. The JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute malicious code.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-23950 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-23950
  • 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_obj0013_000.js
c7859b0eeb916268138afb25e2e7385c5e5c65d34f946482468507db3e4275ea		 pdf-javascript-stream PDF /JS object 13 at offset 0x17EA 1515 bytes

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