Malicious PDF — malware analysis report

Static analysis result for SHA-256 e47c9278b35dbe3a…

MALICIOUS

PDF

7.3 KB Authoring application: Tooqimeqipigafara (via 042d8Renizaxizo)
MD5: 844c95e25d05e1bbe4f8f0b50bb00b0a SHA-1: 38f23bd99fec4cf0716064a1a071515db9614a3f SHA-256: e47c9278b35dbe3a6b5cdb4509cedc4ea5ee0b9d777e2ad149e46d85c7e06858
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 'Heuristics.PDF.ObfuscatedNameObject' further suggests malicious intent. The embedded JavaScript is likely responsible for executing malicious code or downloading further payloads, contributing to the overall malicious nature of the document.

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_obj0010_000.js
b53e27bbdeba8c818850cc3826b3d643c06114ca0ccd161a827d53f8e26598c4
pdf-javascript-stream PDF /JS object 10 at offset 0x130D 2214 bytes