Malicious PDF — malware analysis report

Static analysis result for SHA-256 c12296f871381f3f…

MALICIOUS

PDF

7.3 KB Authoring application: Tooqimeqipigafara (via 7d194Renizaxizo)
MD5: 7e4aea7abd859c7c7ff88a3044f2b922 SHA-1: 70a9ed46e0cf745a508543a43f34eee07ef0a03c SHA-256: c12296f871381f3f98d55400eab207f74a11cb3ada11e8a3ab80129c1a3e9865
76 Risk Score

Malware Insights

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

The PDF file was detected as malicious by ClamAV with a critical heuristic for obfuscated objects. Static analysis also identified embedded JavaScript, indicating an attempt to execute arbitrary code. The JavaScript is likely responsible for downloading and executing a second-stage payload, a common technique for initial compromise.

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