PDF malware analysis — malicious · ee9f234b01f50692

MALICIOUS

PDF

12.6 KB

MD5: 980ac6095db8e1b4951af1dd8b697b28 SHA-1: 488c162e22b1549d5e56f34eb47d94d27aaa419f SHA-256: ee9f234b01f506926b3ecdef3bf791f7a761d85f1a76f5377b8fcfdaeafa9845

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF contains embedded JavaScript, flagged by multiple heuristics and a critical ClamAV detection indicating it's a known exploit (Pdf.Exploit.Pdfka-9). The ML classifier strongly suggests malicious intent. The embedded JavaScript is likely responsible for executing the exploit, leading to a malicious outcome.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

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` `d81b37061368d257bda8146a6ad1e5510c13a9b8c27e1496ad3662d3f657d0c5`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11786 bytes
Detection ClamAV: Pdf.Exploit.Pdfka-9 Obfuscation or payload: unlikely

Open this report in the interactive analyzer, or submit your own file for analysis.