PDF malware analysis — malicious · f5d20d51c20d6cd3

MALICIOUS

PDF

6.5 KB Authoring application: Tisilarehaue (via 02076Tibedegabala)

MD5: 82e6cca0e3c66a11529796ef86e5632c SHA-1: 89abfa9f81dd8ce621f2f273aadf98cb23475ca3 SHA-256: f5d20d51c20d6cd326bd6206cbc3deb9ea2a567fc164ec38b6d48f22ec7b39a7

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious Link

The critical ClamAV heuristic indicates this PDF is recognized as malware (Pdf.Exploit.Agent-36142). Additionally, heuristics detected embedded JavaScript, suggesting the PDF is designed to exploit vulnerabilities and execute malicious code. The document body is heavily obfuscated and does not provide clear user-facing content, further supporting a malicious intent. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload.

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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