Malicious PDF — malware analysis report

Static analysis result for SHA-256 38c2196b62710045…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via ed56fTibedegabala)
MD5: ac75d9d1bd857724d0cb86c7b0f86488 SHA-1: 5636dd8f74b5aed32ccb3ce69dea652d8462dd8b SHA-256: 38c2196b62710045de325cb667c741d3438214e0020df09f3214084d9f36ea3a
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is known to contain an exploit. The PDF JavaScript and embedded JS stream heuristics confirm the presence of executable JavaScript within the document. This script is likely responsible for downloading and executing a secondary payload, as is common with this type of exploit. The document body is unreadable, providing no further context.

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