Malicious PDF — malware analysis report

Static analysis result for SHA-256 d8dc6fd6958c901f…

MALICIOUS

PDF

3.2 KB
MD5: 0cc2bfb34642d74590b3a7ddbf8a5297 SHA-1: ebfa4eb0c101af289624e73d9db063a519403e47 SHA-256: d8dc6fd6958c901f07d00f4730a00310d15d7bed966f74bfd325912cd891312c
76 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File: User Execution: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of an embedded JS stream. ClamAV detection as 'Pdf.Exploit.Agent-36121' 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-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
01f000854b38252dce526b020e500be8b2b6d279e39171a53268501e82f6a58d
pdf-javascript-stream PDF /JS object 7 at offset 0x9C7 449 bytes