Malicious PDF — malware analysis report

Static analysis result for SHA-256 7907893738bf5787…

MALICIOUS

PDF

12.4 KB
MD5: 5835cb4a44ba246883b3298e0c484f12 SHA-1: 7eb44eb1e26b391ccb0f999b01fcfeabea393915 SHA-256: 7907893738bf5787008e25e2c622683023bbfb4b179023cc887d85f3b1e2f283
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1204.002 Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by heuristic firings for PDF_JAVASCRIPT and PDF_JS. ClamAV detection as Win.Trojan.Agent-36280 further confirms its malicious nature. 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: 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
7c42dda7a596f7066fc793def405b8dde913c314fa9d0a53b4845822b954e687		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11598 bytes

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