PDF malware analysis — malicious · ed416f248ed7067c

MALICIOUS

PDF

7.7 KB Authoring application: Qimigiwova (via 3881aBashemeriwesohitaro)

MD5: 8c38a5e4a1f5ebb69b45b85e47f5989c SHA-1: 58b29453e9e18eb6a6c5ff60ad8d6066ad7964bd SHA-256: ed416f248ed7067cd8f10abb86dfc6aa88f4b03e0d269ba55a866591862de496

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The CLAMAV_DETECTION heuristic further confirms its malicious nature due to obfuscated objects. The embedded JavaScript is likely designed to exploit a vulnerability within the PDF reader, leading to the execution of malicious code. The file's SHA256 hash is provided as a primary IOC.

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_obj0010_000.js` `ed31b16df2b6492a4d5be85b534deca964c2f0e07a8443782787f4ed9c62c93c`	pdf-javascript-stream	PDF /JS object 10 at offset 0x1303	3192 bytes

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