Malicious PDF — malware analysis report

Static analysis result for SHA-256 eaf7ea1fce53e38f…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 1021d0c322a2a756f1478c6fbc439272 SHA-1: ec8356de199dbf825a4f97a90e80af1fe523b1aa SHA-256: eaf7ea1fce53e38f04a18ca4ae173ae14b6c181a15739618326cf16c5e725a87
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file was detected as malicious by ClamAV with the signature Pdf.Exploit.Agent-36066. Static analysis revealed the presence of embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. This JavaScript is likely responsible for executing the exploit, facilitating the initial compromise. The authoring application 'Laxiwoveja' and the creation date are noted but do not provide specific attribution.

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