Malicious PDF — malware analysis report

Static analysis result for SHA-256 863908410083fd5a…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 1497da3779094ba4e7108305d2d7f5cd SHA-1: 3e8ab0fa528a1d0132b88db2aec6068ce46560ff SHA-256: 863908410083fd5a02068fa8842c4c124425450b648c9d359e48e32e4800e5ca
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates the file is malicious, specifically identified as 'Pdf.Exploit.Agent-36066'. Low-severity heuristics confirm the presence of JavaScript actions and embedded JS streams within the PDF. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious behavior. No document body text was available for further analysis.

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