Malicious PDF — malware analysis report

Static analysis result for SHA-256 4af0422813461cfc…

MALICIOUS

PDF

3.2 KB
MD5: 73d3ed80f0cab91ac7fd444f4d79411e SHA-1: e3245ffa6cc3e75a317aa075ef3cc198548a1fd6 SHA-256: 4af0422813461cfc7583163788366e9379e84c0a8e95e4ea026c8ee09d3177a3
76 Risk Score

Malware Insights

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

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'. The embedded JavaScript is likely responsible for executing an exploit within the PDF viewer. No specific IOCs like URLs or hashes were extracted from the provided evidence.

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
8eb09dcd1f315d135b0090deb6f18188eb3707bee83faee41b10ddbe959a1d88		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C7 463 bytes

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