PDF malware analysis — malicious · beebb0171bb7a846

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 45d77Tibedegabala)

MD5: 1dbc5d01ab8ab7c790797ff0dbe6190e SHA-1: 44cc409dd4fcb15e2af1b9b08640727bb81e8d85 SHA-256: beebb0171bb7a8463ff0a3210f6c99150dc6869feafa25864c672c6b996411f7

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The file is a PDF document identified by ClamAV as Pdf.Exploit.Agent-36142. Static analysis detected embedded JavaScript, indicating an attempt to execute malicious code. The JavaScript is likely responsible for exploiting a PDF vulnerability to download and execute a secondary payload, although the exact mechanism is obfuscated. The presence of JavaScript and the ClamAV detection strongly suggest a malicious intent.

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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