Malicious PDF — malware analysis report

Static analysis result for SHA-256 ef1a9d852f2bb96b…

MALICIOUS

PDF

6.7 KB Created: 2010-09-03 08:30:37 Authoring application: Xijokanilohova (via 3e43dKmgxaloxaxgi)
MD5: 31e42e2d369cf5786fedd600c84173f4 SHA-1: 3a71ca487013f58f19f67ea9645b7ef5cd8aa3ee SHA-256: ef1a9d852f2bb96b58982625ac7f722723919d1a66fe82805261e7d017e4e155
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1566.001 Spearphishing Attachment

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection of 'Heuristics.PDF.ObfuscatedNameObject' further suggests malicious obfuscation. The embedded JavaScript is likely responsible for executing a malicious payload, potentially leading to further compromise. The file's structure and heuristics point towards a common PDF-based attack vector.

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.

FilenameKindSourceSize
javascript_obj0011_000.js
d75aba2bc241d027161697fa7aada0bf45c7afe5b58fce1bb0bf66350349f123		 pdf-javascript-stream PDF /JS object 11 at offset 0x1208 1983 bytes

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