Malicious PDF — malware analysis report

Static analysis result for SHA-256 2720886cab74c33e…

MALICIOUS

PDF

12.4 KB
MD5: 8e0483e26413f59a5949783a96c0dce6 SHA-1: 0aacc7765554e200e9f4e4926e6fd2b1c78b1d55 SHA-256: 2720886cab74c33e99d77c602a50cd6eb7a1c466520974a8acbd6ecf4b63e3f4
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms the malicious nature of the file, identifying it as Win.Trojan.Agent-36280. The embedded JavaScript is likely responsible for the malicious payload execution, 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
0f3ab4e30f1744f70a42b34d0d30cd9f2cd766cae5540e69d32188ff35725565		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11541 bytes

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