Malicious PDF — malware analysis report

Static analysis result for SHA-256 eb1599e4f0934a7f…

MALICIOUS

PDF

3.3 KB
MD5: bac585d9013eebde02e64193cee01c12 SHA-1: c4ce7b2de40ef7c4290b9dab755764e120508d6e SHA-256: eb1599e4f0934a7fb63f6137d08522555d959d15608d95e7e2db2cb5340c2014
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: Malicious JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of a javascript_obj0007_000.js artifact. ClamAV detection as Pdf.Exploit.Agent-36121 strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing a malicious payload.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
  • 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_obj0007_000.js
0487bac47f8180a9e425c3b96d47a8cb1331426f3a53ebfacea1fb56f4b002a8		 pdf-javascript-stream PDF /JS object 7 at offset 0xA88 326 bytes

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