PDF malware analysis — malicious · 224e8914189a4028

MALICIOUS

PDF

95 B

MD5: ac4841f0f7a1ff81fd9f47c6bd9dd54f SHA-1: 60d5ed64078564eeb50f40cb8cdcd388d4f5a997 SHA-256: 224e8914189a4028fe9aeb0be72133eb4204dcab458991bc5356cc27c8779b5c

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including PDF_JAVASCRIPT and PDF_JS. The ML classifier also flagged this PDF as malicious with a high probability. The embedded JavaScript is likely intended to perform malicious actions upon opening, although the specific payload could not be determined from the provided evidence.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

Correlated malicious PDF JavaScript signals critical PDF_CORRELATED_MALICIOUS_JS

PDF JavaScript or auto-action content is corroborated by exploit staging, ML, or suspicious extracted-artifact findings. This correlation promotes old exploit-kit PDFs that otherwise remain in the suspicious band because each individual signal is intentionally weighted conservatively.
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.

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