PDF malware analysis — malicious · c217eb57982315c8

MALICIOUS

PDF

12.3 KB

MD5: 6d00c8c9b24ebccc4a674ff03ee17ace SHA-1: 2ec6e2ded01b76c49869afd64a30843d55a4d19a SHA-256: c217eb57982315c881f342f63482a26a1883692b627175254933b08cdf8f3d3c

136 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious File T1059.007 JavaScript

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings and the presence of an extracted JS file. ClamAV detections confirm the malicious nature, identifying it as a PDF exploit. The embedded JavaScript is likely responsible for executing the exploit and delivering a secondary payload.

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` `05b7261493d8a5e70ed3146d7a692092641ea1b2540ebe9ac4b3213652e5d37b`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11479 bytes
Detection ClamAV: Pdf.Exploit.Agent-36364 Obfuscation or payload: unlikely

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