Malicious PDF — malware analysis report

Static analysis result for SHA-256 2a8010fe71e2677c…

MALICIOUS

PDF

9.4 KB
MD5: 00000c1d5dcf7543499a66493c3b6bc0 SHA-1: f48b1f01f91ebab7cbf4821471c22aa453e3c290 SHA-256: 2a8010fe71e2677cb162c30dd0c9938dbea696017007b760a47b940552fa37bc
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is a known dropper. The presence of embedded JavaScript, identified by PDF_JAVASCRIPT and PDF_JS heuristics, strongly suggests the file's intent is to execute malicious code. This JavaScript is likely responsible for downloading and executing a second-stage payload, a common technique for PDF-based malware.

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7242938-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7242938-0
  • 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_obj0011_000.js
e3b8ed99dee109ed231cb155f11bd5b0c7b0d0de66095b5007a392b3f6a72126		 pdf-javascript-stream PDF /JS object 11 at offset 0x22B0 108 bytes

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