PDF malware analysis — malicious · b5cc982fe0b87a2e

MALICIOUS

PDF

11.3 KB Created: 2010-05-07 07:43:05 Authoring application: Seldidijof (via Tepotivelokr)

MD5: f6ab19f632402f5b39d155f0502b28cc SHA-1: 92ee6f2e337afe3abfcb575b1d52be0d83d44ec6 SHA-256: b5cc982fe0b87a2e3b23b0209e638fc3e0a30f0abd4f406e48662ab3fc0be658

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is a PDF document flagged by ClamAV as Pdf.Dropper.Agent-1828882 and a machine learning classifier with high confidence. It contains embedded JavaScript, which is a common technique for dropping secondary payloads. The ML classifier output of 0.999991 strongly indicates malicious intent.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-1828882 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-1828882
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_obj0019_000.js` `3f795af68aca418406a6a8e103252f1d888e8dead12c064de11decb940e4079c`	pdf-javascript-stream	PDF /JS object 19 at offset 0x230B	2678 bytes

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