Malicious PDF — malware analysis report

Static analysis result for SHA-256 d0801cd467ac4430…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: c9ef1c4db0c14f5786f9b72809630218 SHA-1: 8c50b1427760bc053ee41024856d5d04bdce9e21 SHA-256: d0801cd467ac4430de457579ff7132c907667fac985aa87e7db54a051d29fca1
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The critical ClamAV heuristic 'Pdf.Exploit.Agent-36066' indicates a known PDF exploit. Additionally, low-severity heuristics for PDF JavaScript actions and embedded JS streams confirm the presence of executable code within the PDF. The embedded JavaScript stream is likely responsible for the exploit, aiming to download and execute a secondary payload.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36066 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36066
  • 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_obj0022_000.js
22e7b9b95199cc294a88baec03e968aa698abb89fdbf202e98b946c7b2639771		 pdf-javascript-stream PDF /JS object 22 at offset 0x30AF 971255 bytes

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