Malicious PDF — malware analysis report

Static analysis result for SHA-256 2ed52a100b586d0d…

MALICIOUS

PDF

12.2 KB
MD5: 81f1e255db83c50c67d5ad65388e95d6 SHA-1: 4f393db9876ce7b284688a629fb4ea30c00458d7 SHA-256: 2ed52a100b586d0debb59e9f383ce99eb55460782b39ea8e4b34ec9979b0784b
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. This JavaScript is likely designed to perform malicious actions, such as downloading and executing a second-stage payload, as suggested by the ClamAV detection of 'Win.Trojan.Agent-36281'. The specific actions of the JavaScript are not detailed due to its embedded nature, but its presence is a strong indicator of malicious intent.

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
e11eafed56f8450a3486665498ba057507849e4773518221930b55e49a16cd56		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11368 bytes

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