Pdf.Dropper.Agent-9448308-0 — PDF malware analysis

Static analysis result for SHA-256 3be773e9b05828b7…

MALICIOUS

PDF

3.4 KB
MD5: 4f5dbf6ba93a1fea948aad32c7fa4b46 SHA-1: 4795a2d4e78b7eaec9de8c6a2ff1ea1fb2818b61 SHA-256: 3be773e9b05828b730b168e79fa007a4cd4adb44302b289c4953b661e63ccab7
76 Risk Score

Malware Insights

Pdf.Dropper.Agent-9448308-0 · confidence 95%

MITRE ATT&CK
T1059.001 JavaScript/JScript T1204.002 Malicious File

The PDF file contains embedded JavaScript, as indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection confirms this is a malicious dropper. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload, a common technique for PDF-based malware delivery. The DOC BODY section contains obfuscated JavaScript code which, while not fully deobfuscated, strongly suggests malicious intent.

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-9448308-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-9448308-0
  • 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_obj0008_000.js
8607130c445aca41c5751449baa1a7986483dc2ef4bc5ec08f74a6847e9f4735
pdf-javascript-stream PDF /JS object 8 at offset 0x1E7 2612 bytes