Malicious PDF — malware analysis report

Static analysis result for SHA-256 93a70fbbe1c4f828…

MALICIOUS

PDF

12.5 KB
MD5: 6269e46792997b4903475b224547e063 SHA-1: 28fe85cad5ac6a6c5215ee68e10e919b67c546a4 SHA-256: 93a70fbbe1c4f828183aa5625d110ab95f7d1cfd6354bbfc642320cb5cfdfa54
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection confirms the file is malicious, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript is likely used to exploit vulnerabilities within the PDF reader or to download and execute 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
0c84861f064515780903579a5b946a0375a625b56426cd63b8fcea87b2f1b7b3		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11727 bytes

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