Malicious PDF — malware analysis report

Static analysis result for SHA-256 97260d77dcb8ee6e…

MALICIOUS

PDF

3.3 KB
MD5: 5fbd018c1e185f41fe14e0a38d35f4c4 SHA-1: 1bd43156a99b165c88aa184d49b96496ec452002 SHA-256: 97260d77dcb8ee6ef469645996d875615752958edf145f2dd9b7ca001d37cb4c
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also detected this file as Pdf.Exploit.Agent-36121, suggesting it exploits a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload.

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
92a153a1e8701aca72b27c8a5dfb552f7e73f793328d192faef5320367b4cd43		 pdf-javascript-stream PDF /JS object 7 at offset 0xA7F 316 bytes

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