PDF malware analysis — malicious · 9a9e636f4973c4f0

MALICIOUS

PDF

3.3 KB

MD5: 0a614b0435c4e6ad6f73dee688648f35 SHA-1: 6ea51f5991f27e1414b9f059752ef77d1bb96aae SHA-256: 9a9e636f4973c4f08230e0f95176567ea49d79128c071cc7eea62f1fea0d5374

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file was flagged by multiple heuristics, including a high-severity ML classifier and ClamAV detection, indicating it contains malicious content. The presence of embedded JavaScript, identified by PDF_JAVASCRIPT and PDF_JS heuristics, suggests an attempt to execute arbitrary code. The ClamAV detection name 'Pdf.Exploit.Agent-36121' further supports that this PDF exploits a known vulnerability.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
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_obj0007_000.js` `a6e3d125388893be22b7112a30dde993c8ad12898d3a90de84727e7239336280`	pdf-javascript-stream	PDF /JS object 7 at offset 0xA88	307 bytes

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