PDF malware analysis — malicious · 922908c3d1dbfaaa

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via d7b27Tibedegabala)

MD5: b3b803331cd50a28bcb78c308e0ea544 SHA-1: 0300a3a95d8fc602436be5f3543b2f9109fb7896 SHA-256: 922908c3d1dbfaaaa7207946e356b2ad5cc548938280527fc8e29c9b04548900

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). The PDF_JAVASCRIPT and PDF_JS heuristics confirm the presence of embedded JavaScript, which is a common vector for exploiting PDF vulnerabilities. The embedded JavaScript is likely responsible for the malicious behavior, although its specific actions could not be fully 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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