PDF malware analysis — malicious · cce0d88e7752d7c0

MALICIOUS

PDF

7.3 KB Authoring application: Bofatezozinefaxfa (via 9471eVogewojixariuawi)

MD5: 7d361a72b4365473aa4cd2b6821d15b8 SHA-1: ba780e7ea286726358aae9241fc968bdf433500b SHA-256: cce0d88e7752d7c0cd0a8e276bf3924388f9031ba91c30ee0ac91ef237d6037e

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 JavaScript/JScript

The PDF file contains an embedded JavaScript stream, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. The ClamAV detection 'Heuristics.PDF.ObfuscatedNameObject' further suggests malicious intent. The JavaScript is likely designed to download and execute a second-stage payload, though its obfuscated nature prevents a more detailed analysis of its specific actions or IOCs.

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` `ca838ab153ea9de4fff1e74bdd0848fd720f71bc6fbee4425be234136cd19b41`	pdf-javascript-stream	PDF /JS object 11 at offset 0x1349	2325 bytes

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