Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6062ec66ba94326…

MALICIOUS

PDF

7.3 KB Created: 2010-09-16 18:52:20 Authoring application: Qabifagevafa (via 85a62Tiqotezozav)
MD5: ffe09bd7c9e304d28edacdff134e3def SHA-1: 3592c5ec641018d49a5d099c184ce0e103a2a5e6 SHA-256: d6062ec66ba943261ca091e12832186087a6f705d794d8e918882d910321cfe6
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1566.001 Spearphishing Attachment T1027 Obfuscated Files or Information

The PDF file was flagged by ClamAV for obfuscated objects and contains embedded JavaScript. The JavaScript stream is likely responsible for executing malicious code, potentially downloading further payloads. The obfuscation suggests an attempt to evade detection.

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
ff85b44f7d06834e69a161aee8e28b7340c56fef50ee1649100cb6f376ea5386
pdf-javascript-stream PDF /JS object 11 at offset 0x1364 2324 bytes