PDF malware analysis — malicious · e2467663614000de

MALICIOUS

PDF

12.4 KB

MD5: 9bd30ea43477fed957f24b5db7d6c5df SHA-1: 9f132642b707861ff410917cd4f0984525e59c3d SHA-256: e2467663614000de96c97c1dc99185c9cee9849ad9f5032a5109e0e937ef8264

166 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file was flagged by multiple heuristics, including ClamAV detections for Pdf.Exploit.Agent-36722 and Pdf.Exploit.Pdfka-9, indicating it contains an exploit. Embedded JavaScript was extracted, which is likely responsible for executing the exploit payload. The ML classifier also strongly indicated maliciousness.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 4

ClamAV: Pdf.Exploit.Agent-36722 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36722
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` `d7fc771f3ad213590d76b41a0c881390700fae8ee097cf6adfacbe5e0f88cdaf`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11571 bytes
Detection ClamAV: Pdf.Exploit.Pdfka-9 Obfuscation or payload: unlikely

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