Malicious PDF — malware analysis report

Static analysis result for SHA-256 76358961bfdb0d09…

MALICIOUS

PDF

12.2 KB
MD5: 40af7089148bd05a20fe19abeeda10c4 SHA-1: 3b0710eda2fc2c083a87fe24b9bfcbc1b7fc8dc5 SHA-256: 76358961bfdb0d099bfaf39cf7945d300eeea1d05130333722b81e2b079f1970
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, identified by heuristic firings, which is a common technique for delivering secondary payloads. ClamAV detection as 'Win.Trojan.Agent-36281' strongly indicates malicious intent. The embedded JavaScript likely attempts to download and execute a further stage, contributing to the overall malicious nature of the document.

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
531b8ef5b3541ce9f93f8c578a7020708dbc15cf2e7338156bf2e389965e1cdb		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11386 bytes

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