Malicious PDF — malware analysis report

Static analysis result for SHA-256 1b97820761cfe4f9…

MALICIOUS

PDF

16.0 KB
MD5: 95f38bd0238f4136ad78562a30462a75 SHA-1: 04a703789bf592f534a1c16d5b7cd2d280adf282 SHA-256: 1b97820761cfe4f994976c1c9bbdea2aaa0e5acc6ef18a9093487f16c31f3651
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. ClamAV detection as 'Pdf.Exploit.Agent-36324' strongly suggests exploitation of a known PDF vulnerability. The embedded JavaScript is likely responsible for executing the malicious payload, potentially leading to further compromise.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36324 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36324
  • 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_obj0076_000.js
98b4de8643d21917f12ab82d9d0b1ba0665d81691c5a704b1c63b539e1e16c83		 pdf-javascript-stream PDF /JS object 76 at offset 0x2D4 15423 bytes

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