Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa3ed209dac19fd7…

MALICIOUS

PDF

71.5 KB
MD5: d7b74e9d0c685484c1b71899b2e39fd1 SHA-1: 53a328bed5c29645295b025fc8416a211272bcc4 SHA-256: fa3ed209dac19fd79c1e6dddf4d998e123e7e4b7e907499140e3f7b6d034d0a1
106 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious Link T1204.002 Malicious File

This PDF file was flagged as malicious by multiple detection engines, including a high-confidence ML classifier and ClamAV, which identified it as Pdf.Exploit.Agent-36388. The presence of JavaScript actions and embedded JS streams indicates an attempt to exploit vulnerabilities within the PDF reader to execute arbitrary code. The specific exploit and its payload are not detailed in the provided evidence, but the overall pattern suggests a downloader or exploit delivery mechanism.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36388 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36388
  • 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.