Malicious PDF — malware analysis report

Static analysis result for SHA-256 480a6a2a5351b8c9…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via f3665Tibedegabala)
MD5: d46081fda14e1fc752467b9b204a6e67 SHA-1: 84d8dcaea75343bd9b8b3823006732064cb561e1 SHA-256: 480a6a2a5351b8c989bcb010371ed6a7318816d64979c4fa00a2ce03356b6c07
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV detection for 'Pdf.Exploit.Agent-36142' strongly indicates a malicious PDF exploit. The presence of embedded JavaScript, identified by the PDF_JAVASCRIPT and PDF_JS heuristics, further supports this, as such scripts are commonly used to download and execute further stages of malware. The document body content is heavily obfuscated and unreadable, providing no direct clues to the lure or specific payload.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36142 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36142
  • 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
d4dce4f95f7146e3b127d68edf45ceb045483a205d9e9a2a53d6e6b80d83b663
pdf-javascript-stream PDF /JS object 10 at offset 0x1230 1728 bytes