Malicious PDF — malware analysis report

Static analysis result for SHA-256 6c573cc41b797550…

MALICIOUS

PDF

8.2 KB
MD5: 5f8e15c944e9a6ebf0dc29c15d01112e SHA-1: a6f9d0681cbaafd5e87268e751e587525b935ed4 SHA-256: 6c573cc41b797550ce90e9d6fc58d99ca8364b428061257aa692db127c1d4e5a
106 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1203 Exploitation for Client Execution T1566.001 Spearphishing Attachment

The PDF contains embedded JavaScript, which is a common technique for executing malicious code within documents. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to download and execute a second-stage payload. The presence of JavaScript points to T1059.007, and the overall nature of a malicious document suggests T1566.001 as the likely initial access vector.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7270022-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7270022-0
  • 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.