Malicious PDF — malware analysis report

Static analysis result for SHA-256 ca72c62a5039b990…

MALICIOUS

PDF

12.3 KB
MD5: 6245aaed0775f50e972d092e2e647703 SHA-1: cce7144f9f6593c91ecce72e08d0f342013e04ad SHA-256: ca72c62a5039b990663df436c09f4f0022a16336d502c1a1874190dee909261d
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript

The PDF contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected the file as Win.Trojan.Agent-36281. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a secondary payload.

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
1defc4bd587840a1c2b73d4859dfa776597faebfc8fbe1d4164ad289648e12c6		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11453 bytes

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