Malicious PDF — malware analysis report

Static analysis result for SHA-256 e8552ad2a16029b2…

MALICIOUS

PDF

3.3 KB
MD5: 77630c707d27400e0f64bf92ce82c9be SHA-1: 96371df5f6893895adf1891a81098eb98a489acc SHA-256: e8552ad2a16029b20fac1c2acd000f2c4003b7d4e6d0599fe021de63146eacee
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection confirms this 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
972e4f04106e85d33730c0f3ec55117a7410347810045770934f39f8bf5fe723		 pdf-javascript-stream PDF /JS object 7 at offset 0xA86 326 bytes

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