PDF malware analysis — malicious · 7b3ab7edead18cd5

MALICIOUS

PDF

9.8 KB

MD5: 28ac3796cdd37b764056c30c1108aba1 SHA-1: 3592581d73ad0d2efc58dc924f99c8608c231505 SHA-256: 7b3ab7edead18cd558f6a9385935e83c07e75f2f5e46c1e805ff73562c510b38

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.007 JavaScript T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, which is a common technique for delivering malicious payloads. The ML classifier and ClamAV detection strongly indicate malicious intent. The JavaScript is likely responsible for downloading and executing a second-stage payload, as suggested by the 'Dropper' classification.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Dropper.Agent-1551400 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-1551400
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_obj0069_000.js` `467f7b342a870483a8bdfaf2fc9114870aa5dc688b352e1c27ae59df4543987f`	pdf-javascript-stream	PDF /JS object 69 at offset 0x1BE	23252 bytes

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