Malicious PDF — malware analysis report

Static analysis result for SHA-256 a5e6da3d38326a0d…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 08699Tibedegabala)
MD5: 1309cc04155f409f54c3e3a65c66f99f SHA-1: 2f82462d8dab9663ce52b378a84b955093847d61 SHA-256: a5e6da3d38326a0d6339e34b85c49a52b702d514e6b6008d611bb0bcd4117057
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, a common vector for PDF exploits. The JavaScript stream is likely responsible for the malicious behavior, although its exact function cannot be determined due to obfuscation. The document body is unreadable, providing no further context.

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