Malicious PDF — malware analysis report

Static analysis result for SHA-256 247b6748fd73f4f3…

MALICIOUS

PDF

12.7 KB
MD5: 046d38f766898a2c5aa7786f1702623f SHA-1: f64c6eb8aa056d979ba34ec6b81632246eb342fc SHA-256: 247b6748fd73f4f36e135124bb5f4f162c002a946b5d24f19bdf0862d1d3fbcc
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File

The PDF was flagged as malicious by multiple heuristics, including a critical ClamAV detection identifying it as Win.Trojan.Agent-36280. Embedded JavaScript actions and streams indicate an attempt to execute malicious code, likely to exploit vulnerabilities within the PDF reader.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • 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_obj0076_000.js
2c2e2e3629dfb53556eb1ad56f9e252e0e648483c5d16ec54db54ef991a67955		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11840 bytes

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