PDF malware analysis — malicious · 35d8075cd730cdad

MALICIOUS

PDF

4.6 KB Created: 2008-08-06 01:42:27 Authoring application: Scribus 1.3.3.12 (via Scribus PDF Library 1.3.3.12)

MD5: 387eecaa001925f3b99c7c45742cf7f3 SHA-1: cfec407e1b325c415ce24f08036dc87588174d5d SHA-256: 35d8075cd730cdade406e76a246a4eff9ba24fefbe35fded1b88302549a89fa0

88 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell

This PDF file was flagged as malicious by a machine learning classifier and contains obfuscated JavaScript. The JavaScript stream includes an eval() call, indicating it is designed to execute arbitrary code. The primary intent appears to be the execution of a second-stage payload, likely facilitated by the obfuscated JavaScript.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

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.
Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE

One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`javascript_obj0013_001.js` `e23eed095a80a23929ad89dde92d230ce253210b35bb4649bace97a2f3cf714c`	pdf-javascript-stream	PDF /JS object 13 at offset 0x36A	6270 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 4 eval/decoder/string-building token(s).

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