Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2810781c32fd9b0…

MALICIOUS

PDF

16.2 KB Created: 2010-03-05 15:19:50 Authoring application: Laxiwoveja
MD5: 714975bc34493400b312138d56b904c8 SHA-1: cc707c2fd86a8ab9f3b7121e4578e52bd88c3f98 SHA-256: d2810781c32fd9b08d9426a33eeaca5de1698fdc1a0ed9e94728b9ff35c4b555
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates the file is a known PDF exploit, specifically 'Pdf.Exploit.Agent-36066'. Low-severity heuristics confirm the presence of embedded JavaScript, which is commonly used to deliver malicious payloads. The JavaScript action and embedded JS stream point to an exploit attempt within the PDF structure. The large size of the embedded JavaScript object suggests complex malicious code.

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