Malicious PDF / .PHP — malware analysis report

Static analysis result for SHA-256 d1aacfdad684e2c2…

MALICIOUS

PDF / .PHP

6.6 KB Authoring application: Tisilarehaue (via ff155Tibedegabala)
MD5: 674484eb57628ec9da04126a6d8fec54 SHA-1: c4ab5c96149b8103744d8cbcfef60515f69b5a64 SHA-256: d1aacfdad684e2c2c9e4c0e623a84cd01b5ca809826dc62e58ea322f5fe95e2b
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is detected as Pdf.Exploit.Agent-36142. Additionally, heuristics show embedded JavaScript, suggesting the file attempts to leverage a PDF vulnerability to execute malicious code. The presence of JavaScript actions and embedded JS streams points towards an exploit delivery mechanism.

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

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