Malicious PDF — malware analysis report

Static analysis result for SHA-256 9ec775cd846ab17c…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 37464Tibedegabala)
MD5: a1f1c9e3c9051c43cdd02ea923562846 SHA-1: 0e499c92c41a8c1e7a383298c849ad25c80a7d4a SHA-256: 9ec775cd846ab17c7f5bbaccd2a3c287e9fe98346438de8e0b1e0c5a23f6f791
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF file 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 JavaScript action and embedded JS stream suggest the file is designed to execute malicious code upon opening. The document body content is heavily obfuscated and unreadable, providing no further clues to the specific lure.

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