Malicious PDF — malware analysis report

Static analysis result for SHA-256 e1195a5e5bcf1ab2…

MALICIOUS

PDF

12.7 KB
MD5: 440ed475257f6490aba349f0ed260e8a SHA-1: 9c693dc026c8edff07e3e8a627dbac97be4d0edd SHA-256: e1195a5e5bcf1ab2a12416c0fe27b7f627a20db704eafe6a05c98089abd7cacf
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection identifies it as Win.Trojan.Agent-36280, suggesting a trojan downloader or agent. The JavaScript likely attempts to exploit PDF vulnerabilities or download a secondary payload, aligning with common malicious PDF attack patterns.

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
237cd8f440ede2d40ff36ad8c7046babe1cd1fe85c5ccfb7157968537ade97dc
pdf-javascript-stream PDF /JS object 76 at offset 0x383 11905 bytes