Malicious PDF — malware analysis report

Static analysis result for SHA-256 2929f21b2d48903e…

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 45772Tibedegabala)
MD5: 61e2bee9700ec723d54bf26d3a3f8c2e SHA-1: 13bf872776219b614530693a407c447290e27591 SHA-256: 2929f21b2d48903e850f31d321501f1e78d1e326c05d9ccae68ef2b51dce20bc
76 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 JavaScript

The critical ClamAV detection and the presence of embedded JavaScript strongly indicate malicious intent. The JavaScript action, detected at offset 0x1202, is characteristic of exploits that download and execute further stages. While the document body is unreadable, the technical indicators point to a PDF exploit leveraging JavaScript.

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