Malicious PDF — malware analysis report

Static analysis result for SHA-256 816f7f7f94cbabc0…

MALICIOUS

PDF

3.2 KB
MD5: 75f9097f6bceedb3bae32b92f1e41650 SHA-1: 7dd520aa52ef108059ec808604979e34a6955fd8 SHA-256: 816f7f7f94cbabc0f7c66b6673f1aef55aeaa1ded598f8ddbd3872f75c7231b7
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

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 executing the exploit, aiming to compromise the user's system.

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
7a493359693a17f82658e07f038c48b10dc95938e100bbcdd416da209bf34aec		 pdf-javascript-stream PDF /JS object 7 at offset 0x9C6 457 bytes

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