Malicious PDF — malware analysis report

Static analysis result for SHA-256 3ee0877a0babc6de…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 9ec1cTibedegabala)
MD5: 155a16019fde634249e8ece105a66dc4 SHA-1: 51e4c1ba188772e313099612d864863796109248 SHA-256: 3ee0877a0babc6de7477111b1c3a6e97c37a9abf4eb1b85a4781cc9ba0ca7d3c
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is recognized as malware (Pdf.Exploit.Agent-36142). Low-severity heuristics confirm the presence of embedded JavaScript, which is a common vector for PDF exploits. The embedded JavaScript stream is likely responsible for executing the malicious payload, although its specific actions are not detailed in the provided evidence. The document body is heavily obfuscated and does not provide clear user-facing content.

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