Malicious PDF — malware analysis report

Static analysis result for SHA-256 980ee3df6e206609…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 79552Tibedegabala)
MD5: d303a8d65380418ee94e597d9af048b0 SHA-1: 6f3869ff39ab3a3f3eeec3d3b6e1280c03b19293 SHA-256: 980ee3df6e2066090002cba93d2f44940a10a1ce91fc1beaf40c5593ad4b2f2d
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript/JScript

The critical ClamAV detection and the presence of embedded JavaScript strongly indicate malicious intent. The JavaScript action, detected at offset 0x1202, is the primary mechanism for exploitation. The ClamAV signature 'Pdf.Exploit.Agent-36142' further confirms the malicious nature of the PDF.

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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