Malicious PDF — malware analysis report

Static analysis result for SHA-256 f6d6d8a9ab10234a…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: d1d849442db83af8e8fdd36dc131c37e SHA-1: b3ead8126ff1ec25231166a68206c8f0b9bae997 SHA-256: f6d6d8a9ab10234a3d58208fa738f1a8ead1cdf125f9e71970d6e0ba71ed2bd2
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The critical ClamAV heuristic indicates this PDF is malicious, specifically identified as 'Pdf.Exploit.Agent-36066'. Static analysis detected embedded JavaScript, which is a common vector for PDF exploits. The JavaScript action and embedded JS stream firings confirm the presence and potential execution of malicious code within the document. No specific IOCs like URLs or hashes were extracted, but the presence of JavaScript strongly suggests an exploit attempt.

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