Malicious PDF — malware analysis report

Static analysis result for SHA-256 90e21225e609b90f…

MALICIOUS

PDF

12.5 KB
MD5: 7f40c4d2afd39eca1a156a46d0409057 SHA-1: 982fb4fb991d9a2026217d7aa4e4d3c486d4c94b SHA-256: 90e21225e609b90fec1ad3f285ced9e8abb0bd4b04bab1a6bde4f46fbe358fc5
76 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, which is a common technique for executing malicious code. ClamAV detected this file as Win.Trojan.Agent-36280, indicating a known malware signature. The embedded JavaScript likely serves to download and execute a secondary payload, contributing to the overall malicious nature of the document.

Heuristics 3

  • ClamAV: Win.Trojan.Agent-36280 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Win.Trojan.Agent-36280
  • 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
6ec4fd77ee8c27befa8869fe076a6d799d72d21029c0c470d60ac04b5b1decde		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11660 bytes

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