Malicious PDF — malware analysis report

Static analysis result for SHA-256 b9617d6ed9c1272a…

MALICIOUS

PDF

12.3 KB
MD5: 50bf624ba765a9a9aed218af6d2c23cb SHA-1: 0b209306e399ae1141267637ac4b607586fbeb03 SHA-256: b9617d6ed9c1272a7eb1803219e3ddc2443cbc04c3739cc249395c1132fe0d44
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms the file is malicious, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious activity, potentially downloading and executing a secondary payload.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36281
  • 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
6396d425f028d2379eb1f729c1fc89ad40864211713d5f1340d0ae2278e5493d
pdf-javascript-stream PDF /JS object 76 at offset 0x369 11469 bytes