PDF malware analysis — malicious · 53646a364518dc4c

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 76dc0Tibedegabala)

MD5: aac69a37b287c1d0b2f01e46f4dfeb14 SHA-1: 5c942f5ea271c27bfe5308d41bef8489bbe6cd4f SHA-256: 53646a364518dc4c7bec437343c36ae54979b99e0a4d76135738a80eb3fcd1db

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-severity heuristics also point to embedded JavaScript actions within the PDF structure. While the document body is unreadable, the presence of JavaScript and the ClamAV detection strongly suggest the file is designed to exploit a vulnerability and execute malicious code. The exact nature of the JavaScript payload could not be determined due to obfuscation or truncation.

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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