Pdf.Dropper.Agent-7263474-0 — PDF malware analysis

Static analysis result for SHA-256 5ac69f9fff76c9fa…

MALICIOUS

PDF

7.4 KB
MD5: 2237795f6519c2f875b4c000f9393964 SHA-1: cca18116e4d524a9b93c9d6306c7f02e70fabfbd SHA-256: 5ac69f9fff76c9fa2906ca057cda1c340d8cebfe2712f3a7152265faa9610a8e
108 Risk Score

Malware Insights

Pdf.Dropper.Agent-7263474-0 · confidence 95%

MITRE ATT&CK
T1059.007 JavaScript T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. ClamAV detection confirms this as Pdf.Dropper.Agent-7263474-0, a known dropper. The ML classifier also strongly indicates maliciousness. The primary function appears to be executing JavaScript to download and run a second-stage payload, consistent with a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 4

  • ClamAV: Pdf.Dropper.Agent-7263474-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7263474-0
  • 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.
  • PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILED
    The cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PSSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.

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