PDF malware analysis — malicious · 4c72c2250b4cb637

MALICIOUS

PDF

72.4 KB

MD5: e522b8155894c45581735c2cf2a7b229 SHA-1: 2cd53a44147b6f3f7d39faf0dc229c3d2d3e8743 SHA-256: 4c72c2250b4cb637504980514f1760df307323503b97ad991ea225533695ce80

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and a high-confidence ML classifier, indicating malicious intent. Embedded JavaScript streams suggest the execution of malicious code, likely to download and execute a second-stage payload. The specific ClamAV detection name 'Pdf.Malware.Agent-9810291-0' is included as an IOC.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Malware.Agent-9810291-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Malware.Agent-9810291-0
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` `6439a23156d270d072d0fbcfb089d80d9f6039ef87fd0d06f6fb2dcbbdcf7e01`	pdf-javascript-stream	PDF /JS object 76 at offset 0x2D4	57782 bytes

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