PDF malware analysis — malicious · f419c212245881dc

MALICIOUS

PDF

7.3 KB Authoring application: Bofatezozinefaxfa (via 8f6e3Vogewojixariuawi)

MD5: fe75dff7180dccef28a5a95a89232353 SHA-1: fe195a4c5c21c8363b773235ddd8dc274b32a8a0 SHA-256: f419c212245881dc4a4bf2e745eab310603683494c4551a500175b7dbf05ab39

76 Risk Score

Malware Insights

MITRE ATT&CK

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

The PDF document contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection 'Heuristics.PDF.ObfuscatedNameObject' further suggests malicious obfuscation within the PDF structure. While the specific JavaScript actions are not detailed, its presence strongly implies an attempt to execute code, commonly used to download and run further stages of malware. The authoring application 'Bofatezozinefaxfa' is also suspicious.

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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