Malicious PDF — malware analysis report

Static analysis result for SHA-256 7f1b9be39b957570…

MALICIOUS

PDF

12.5 KB
MD5: 81e8f1be8468db448bc9767c2a86f910 SHA-1: 2d3b44aac6e471b2e5a4b55c8323fb5b5eefa98b SHA-256: 7f1b9be39b957570164b59feb33ce678ee482acb2c61875622cfccfa68ed4ac8
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, which is a common technique for delivering malicious payloads. ClamAV detection confirms the malicious nature of the file, identifying it as Win.Trojan.Agent-36281. The embedded JavaScript likely attempts to download and execute a secondary payload, contributing to the overall malicious intent 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
b60ba338bbe01115df7e8466d80300d6570a5cc79c378dd31a0288743770036c		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11736 bytes

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