Malicious PDF — malware analysis report

Static analysis result for SHA-256 2dc95d38b54539e8…

MALICIOUS

PDF

12.5 KB
MD5: 755b497961ad52761fd6503bdc41a577 SHA-1: 030d09b0eb68afd805af375a0c92997ddbdbfe55 SHA-256: 2dc95d38b54539e8c3dca1b7fda760b642a0e3dafd3bab2ee098a78160f00ae5
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV also detected the file as Win.Trojan.Agent-36281. The embedded JavaScript is likely intended to perform malicious actions, such as downloading and executing a second-stage payload, although the specific actions are not detailed due to the lack of script content.

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
5b5263352c95e16b22bdad397e01c2eee46a9c1677ef442d1555ceb37005cfa9		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11714 bytes

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