PDF malware analysis — malicious · 365fc59827e5bb90

MALICIOUS

PDF

12.5 KB

MD5: c3559e5feb93dc6a91d343bf86fdd294 SHA-1: cc71919438231314f0874096c104fe3070de1b14 SHA-256: 365fc59827e5bb90c45c85367153db4498b1a9c3d10ade7cbe5efadd66abcddc

166 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious Link T1059.001 PowerShell

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings. ClamAV detections confirm this is a known malicious PDF exploit. The embedded JavaScript is likely responsible for executing a malicious payload, potentially leading to further compromise.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

ClamAV: Pdf.Exploit.Agent-36365 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36365
ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV

ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
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_obj0076_000.js` `9e4e72115cb5b7e0a60e1ac7e149855efc0a79156c5d1e76269ff5bdc24bb0b4`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11719 bytes
Detection ClamAV: Pdf.Exploit.Agent-36364 Obfuscation or payload: unlikely

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