PDF malware analysis — malicious · e3ad3443d7794635

MALICIOUS

PDF

3.2 KB

MD5: eb8164da8ab89cc5c2b0c2c39fcded0b SHA-1: ec62a0f03d3bbe0fe4eac64624433f8abd1294cd SHA-256: e3ad3443d7794635ebece223888434cf6c7a4ba6ca7ef3bfec2511a82a55ce80

106 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically detecting an exploit. Embedded JavaScript actions and streams indicate the likely execution of arbitrary code. The ML_NYX_PDF_MALICIOUS heuristic and ClamAV's Pdf.Exploit.Agent-36121 detection strongly suggest this PDF is designed to exploit a vulnerability, leading to the execution of a malicious payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36121 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36121
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_obj0007_000.js` `62c145f1ff6b495a40ce82530aa781f191f8d55f1021691f53b2546fceeb2217`	pdf-javascript-stream	PDF /JS object 7 at offset 0x9C7	514 bytes

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