PDF malware analysis — malicious · 300712ab05b20bbf

MALICIOUS

PDF

6.6 KB Authoring application: Tisilarehaue (via 7c31aTibedegabala)

MD5: 3246079e191009524638a69277cce79d SHA-1: 8c233e459dae1416f9591884b201e4192a3812c9 SHA-256: 300712ab05b20bbfc445a852221dce86375b44da3af850f4f47787b3df8816a8

76 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The critical ClamAV heuristic indicates this PDF is recognized as malware (Pdf.Exploit.Agent-36142). Low-severity heuristics for PDF JavaScript actions and embedded JS streams confirm the presence of executable code within the PDF. The embedded JavaScript is likely responsible for the malicious behavior, potentially downloading and executing a second-stage payload, which is a common attack vector for weaponized PDFs.

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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