Malicious PDF — malware analysis report

Static analysis result for SHA-256 25cca2cca08136a2…

MALICIOUS

PDF

12.5 KB
MD5: 53bf7a07911760833451b3fdfd4062e4 SHA-1: e83920fffe8bc638eaeba9f1e5ddb8495d4ec740 SHA-256: 25cca2cca08136a22a563285bd68b4cdeeb108a97b4a592c68e7e8f074d39d9d
76 Risk Score

Malware Insights

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

The PDF contains embedded JavaScript, indicated by the PDF_JAVASCRIPT and PDF_JS heuristics. ClamAV detection as Pdf.Exploit.Agent-36723 confirms its malicious nature. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious verdict.

Heuristics 3

  • ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
  • 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
8d3974e7ad2a368e17d3427ec31f0ed007d7a19e2b9ee1d419d006df6a0127e7		 pdf-javascript-stream PDF /JS object 76 at offset 0x369 11663 bytes

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