PDF malware analysis — malicious · bfc9ae379977ffd0

MALICIOUS

PDF

12.7 KB

MD5: 21040708d8ecf4cac1a6d9b4e30706ed SHA-1: 3177404182deef497fadd543da200a1409f8107a SHA-256: bfc9ae379977ffd0479d27613a7d0f0b14147f1e50f87aa242b376be4f7c29ba

108 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Exploit.Agent-36723' and a high ML score. It contains embedded JavaScript, indicating an attempt to exploit vulnerabilities within the PDF reader to execute malicious code. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing further payloads.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
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_obj0076_000.js` `bab07eabfa5d27a669c1d837ad516c1935b7c18e23a50bd8d4465ee04a3f52f8`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11891 bytes

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