Malicious PDF — malware analysis report

Static analysis result for SHA-256 e71bfe3642cab9dc…

MALICIOUS

PDF

109.7 KB
MD5: 3aa4d061c7f3a0782221ce5b8d7c7585 SHA-1: c16aef184b5a684fa2bbd6483bd8b5b20cf402c5 SHA-256: e71bfe3642cab9dc98e068a81a3b405de4110d8a597e8bde0c36d8fdf2d56d3e
76 Risk Score

Malware Insights

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected this file as Pdf.Malware.Agent-7775026-0. The embedded JavaScript is likely responsible for executing the malicious payload, although its specific actions are not detailed in the provided evidence.

Heuristics 3

  • ClamAV: Pdf.Malware.Agent-7775026-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Malware.Agent-7775026-0
  • 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_obj0076_000.js
297aba831cecdac84c39047e0b7795d75b4a9e2aaf2248881da274e4f1ff133e
pdf-javascript-stream PDF /JS object 76 at offset 0x2C2 96026 bytes