PDF malware analysis — malicious · 79362c2a3c3ee8d1

MALICIOUS

PDF

7.5 KB Authoring application: Jgaxivakafowizasi (via 8a93bUohosicilab)

MD5: 8ec81d2b41abd61e02d8072f7e1ea394 SHA-1: 56971179337513c18c6dd0d321430b239c83a586 SHA-256: 79362c2a3c3ee8d1d76040a8268e27c7fd0ab5cf0b80e4eb0c8b4690637fbf32

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV also flagged it as Heuristics.PDF.ObfuscatedNameObject, suggesting obfuscation techniques common in malware. The JavaScript action is likely designed to exploit a vulnerability within the PDF reader to execute arbitrary code, leading to a malicious outcome. No specific family could be identified due to the lack of further indicators.

Heuristics 3

ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION

ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
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_obj0011_000.js` `c35f939b8b08b4458e4f2307d4bfd0afc23546c955e11c1da88e87302e40c9b0`	pdf-javascript-stream	PDF /JS object 11 at offset 0x1358	3029 bytes

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