PDF malware analysis — malicious · 316de31ce961e62c

MALICIOUS

PDF

12.5 KB

MD5: a403d7a5acebc86a5446d7c5323787ee SHA-1: dd6934269d7eb8c967a0fd90b6e38e3ecc288e81 SHA-256: 316de31ce961e62c0a0b2f676874b556bc32f038e2faedaab5d7da1621388b51

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF was flagged by a machine learning classifier with high confidence and also detected by ClamAV as Win.Trojan.Agent-36281. It contains embedded JavaScript, indicating an attempt to execute malicious code upon opening. The JavaScript is likely responsible for downloading and executing a second-stage payload.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Win.Trojan.Agent-36281 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Win.Trojan.Agent-36281
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` `aa49791166970739ab61e467a0575840786404495dfcf70c25cc3fe19595277d`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11693 bytes

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