PDF / .TMP malware analysis — malicious · 1bc66d097c75dd5e

MALICIOUS

PDF / .TMP

7.2 KB Authoring application: Bofatezozinefaxfa (via 6b1f8Vogewojixariuawi)

MD5: e520acdeb70e854135d04bcf45c1c702 SHA-1: 13d5dbf273b30d06d7c84f2355ff76c59fb9b87b SHA-256: 1bc66d097c75dd5e52be64267c6bdf036446f428b4c979d4e4c4f8020bc17eea

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.002 Spearphishing Attachment

The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for obfuscated objects and a high ML score, indicating malicious intent. The presence of embedded JavaScript, detected by PDF_JAVASCRIPT and PDF_JS heuristics, suggests an attempt to execute arbitrary code. While the specific JavaScript content is truncated, its presence within a malicious PDF points towards a common attack vector for delivering further payloads or exploiting vulnerabilities.

Machine Learning

Nyx PDF Classifier malicious score 0.9953

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

Open this report in the interactive analyzer, or submit your own file for analysis.