Malicious PDF / .SWA — malware analysis report

Static analysis result for SHA-256 ee23433454682db5…

MALICIOUS

PDF / .SWA

6.5 KB Authoring application: Tisilarehaue (via 4f5a9Tibedegabala)
MD5: 44275ca418a703b2fcd020ff1bcbf0a9 SHA-1: 21e2b170b6932b1b57d4c6e6ee049196ee3056e9 SHA-256: ee23433454682db5c347a3157b82ea5b6af683d3d522545d80c661c30b90dee9
76 Risk Score

Malware Insights

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

The critical ClamAV heuristic indicates this PDF is malicious, specifically identified as Pdf.Exploit.Agent-36142. The presence of embedded JavaScript, flagged by two heuristics, strongly suggests an exploit is being used to execute code. The JavaScript likely serves to download and execute a second-stage payload, a common technique for initial access. The document body is heavily obfuscated and unreadable, providing no further context on the lure.

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