Malicious PDF — malware analysis report

Static analysis result for SHA-256 fba8aec1296a3fee…

MALICIOUS

PDF

7.5 KB Created: 2010-09-29 21:19:03 Authoring application: Ozifotozataqedowige (via 9e981Ntpavotiyse)
MD5: 7c69afde14bf71221609ea564e0fecb1 SHA-1: 217503148faf2040e2b7304d5ecf91d8fd2488f5 SHA-256: fba8aec1296a3fee53a91865ea3c6e69077dd9a7c11c9ec95fb2f155245bfdb7
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. The ClamAV detection for 'Heuristics.PDF.ObfuscatedNameObject' further suggests malicious intent through obfuscation. The JavaScript stream is likely responsible for executing malicious code, but its obfuscated nature prevents a detailed analysis of its specific actions or payload delivery. No document body text was available for contextual analysis.

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
08724a64e7194995851d78b6a68c028cb93037929c34f4c5eaf880902140b335
pdf-javascript-stream PDF /JS object 10 at offset 0x12FD 2950 bytes