Malicious PDF — malware analysis report

Static analysis result for SHA-256 d1448dae08e63213…

MALICIOUS

PDF

3.3 KB
MD5: 67047ef327015609fd918291e0a4b434 SHA-1: b40911204ba9a73b115b2ee20798b25f04daf801 SHA-256: d1448dae08e6321319917bff49c4fb6fadc666c3ea9f3fb7e8c275fbc21ad63a
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as Pdf.Exploit.Agent-36121 further confirms its malicious nature. The embedded JavaScript is likely responsible for exploiting a vulnerability within the PDF reader to execute malicious code, potentially leading to further compromise.

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
1bae38f587f374f5314f3fa1d549bee85f58d4bae714a230531f5d63b32611ec		 pdf-javascript-stream PDF /JS object 7 at offset 0xA87 358 bytes

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