PDF malware analysis — malicious · b05f95c370295444

MALICIOUS

PDF

16.6 KB Authoring application: Xedeehagireuehoefovi (via Sahagipohesico)

MD5: ec24b3fde2daa2a673f23df7f34405f8 SHA-1: e57839dea52e6731c33510d186dfd1a86587441b SHA-256: b05f95c3702954441ac81d067a1fd5ab8442e849f24f8791c6d91d00d8e92487

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by ClamAV as 'Pdf.Exploit.Agent-24090' and a machine learning classifier assigned a high probability of maliciousness. Heuristics indicate the presence of embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities or initiating further malicious actions. The ML classifier's output and the ClamAV detection strongly suggest this PDF is designed to deliver a malicious payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-24090 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-24090
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_obj0026_000.js` `4dbcf10d04e0b59ba691940d5f2de54e36a6b11d4f473908e1ec3e0ae2dfe554`	pdf-javascript-stream	PDF /JS object 26 at offset 0x3851	36749 bytes

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