PDF malware analysis — malicious · c618b10109b93bd4

MALICIOUS

PDF

31.0 KB

MD5: 976f13ed7b08fa3170c5672aba1e1ced SHA-1: 3ae01d16ff184e66ef7988a1344eab4def7f510e SHA-256: c618b10109b93bd46841d5afd37261d44392704f2affdf99bcfe9b467b6e7c1c

86 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1059.007 JavaScript

The PDF file was flagged by a machine learning classifier as malicious with a high degree of confidence. Static analysis revealed embedded JavaScript containing an eval() call, indicating an attempt to execute obfuscated code. This script is likely responsible for downloading and executing a second-stage payload, which is a common technique for malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

eval() call high PDF_EVAL

eval() found — commonly used for obfuscated exploit execution (matched inside decoded stream)
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.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0032_000.js` `275ff13b9cf24c563e38b4acfc959d2649a2b74315e321af1541b1e2ca583118`	pdf-javascript-stream	PDF /JS object 32 at offset 0x2CA	3014272 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.