PDF / .SWA malware analysis — malicious · fb2a46929299bf67

MALICIOUS

PDF / .SWA

6.5 KB Authoring application: Tisilarehaue (via 18b5dTibedegabala)

MD5: bd6006b0cdc8ff5f7afbc3e6a3b0330f SHA-1: 0662d11ff24df961da8027e763c52fa0fb0362ff SHA-256: fb2a46929299bf672be54f9fc987642af41b3a9e402252afcfc5811c249fad25

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is detected as Pdf.Exploit.Agent-36142, suggesting it exploits a known vulnerability. The presence of embedded JavaScript, flagged by PDF_JAVASCRIPT and PDF_JS heuristics, strongly supports this. The JavaScript is likely responsible for executing the exploit, leading to a malicious second-stage action. No specific family could be identified from the available evidence.

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.

Filename	Kind	Source	Size
`javascript_obj0010_000.js` `d4dce4f95f7146e3b127d68edf45ceb045483a205d9e9a2a53d6e6b80d83b663`	pdf-javascript-stream	PDF /JS object 10 at offset 0x1230	1728 bytes

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