PDF malware analysis — malicious · 8ea59e9442a76388

MALICIOUS

PDF

6.5 KB Authoring application: Tisilarehaue (via 9594aTibedegabala)

MD5: 74ac6840d4d710a33fa9e1612853e22d SHA-1: 35864e8ef64cc1ccb9aca9b9b2b9b3d888eefcac SHA-256: 8ea59e9442a763886119b20b4500fc8c79c10be01bf46f296fd5ec1b4ade8cfd

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is recognized as malware (Pdf.Exploit.Agent-36142). Low-level heuristics also detected embedded JavaScript, suggesting an exploit attempt within the PDF document. The JavaScript is likely responsible for executing the malicious payload, as indicated by the PDF_JAVASCRIPT and PDF_JS firings.

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36142 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36142
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_obj0010_000.js` `d4dce4f95f7146e3b127d68edf45ceb045483a205d9e9a2a53d6e6b80d83b663`	pdf-javascript-stream	PDF /JS object 10 at offset 0x1230	1728 bytes

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