PDF malware analysis — suspicious · 79121877714c96cc

SUSPICIOUS

PDF

3.2 KB Created: 2010-02-12 22:51:20 Authoring application: Skodqui (via Reshico se)

MD5: e63a3cdd4b0a504bc7034a9c031c6d87 SHA-1: 13fd12bc2b8d9d3399638b705668566e9a186b49 SHA-256: 79121877714c96cc972b2f7fbf723f134e92554536a52e8ffbc852ce98b77853

46 Risk Score

Malware Insights

MITRE ATT&CK

T1059.007 JavaScript T1203 Exploitation for Client Execution

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. The ML classifier also strongly flagged this PDF as malicious. The JavaScript is likely designed to exploit a vulnerability and download a secondary payload, a common technique for initial execution and further infection.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 2

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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