Malicious PDF — malware analysis report

Static analysis result for SHA-256 a67331c10e1c47d4…

MALICIOUS

PDF

12.6 KB
MD5: 87bb32c4923cde2439c579720004b0b8 SHA-1: 2abf4c67248f385a6f63956dd6f022960b85bb64 SHA-256: a67331c10e1c47d4e995ffd6458c7ca943b44e407392f64573f0400054685be1
76 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detection confirms its malicious nature, identifying it as Win.Trojan.Agent-36280. The embedded JavaScript is likely intended to exploit vulnerabilities or download a secondary payload, contributing to the overall malicious intent 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
f00461dc79f414f4c4b838f9a58b28ab169812a86597310fdfb010605c533961		 pdf-javascript-stream PDF /JS object 76 at offset 0x383 11723 bytes

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