Malicious PDF — malware analysis report

Static analysis result for SHA-256 06bd8ea4911b66e4…

MALICIOUS

PDF

14.8 KB Created: 2010-04-08 22:24:28 Authoring application: Xanijuego (via Fisaqelanohifgizis)
MD5: a01965be299b74d06b5ac5943ad60319 SHA-1: dd315486c1562e7fb319e5ee882df481f6ec91ae SHA-256: 06bd8ea4911b66e434842a568c80ece8d1a422a37b23ae765b6179e0f4032728
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The sample is a PDF file flagged by ClamAV as 'Pdf.Dropper.Agent-7224890-0'. Static analysis detected embedded JavaScript, indicating an attempt to execute code. The JavaScript is obfuscated but likely serves to download and execute a secondary payload, a common dropper behavior.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7224890-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7224890-0
  • 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
86f69eca52c9c5d69f5be9adca14e8a9c287650d4e134a607a579d2a4b54715d
pdf-javascript-stream PDF /JS object 22 at offset 0x3102 36990 bytes