PDF malware analysis — malicious · 85fef05430e232e8

MALICIOUS

PDF

12.4 KB

MD5: 72590bd2fc39b414de01c05c7889b1a6 SHA-1: 6f56a76e902181eb7fe55f08a66df4dfb42fd699 SHA-256: 85fef05430e232e86f6e11d615c35ad1df6dd1b1f7104a56c6042b91ac3229c5

136 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: Malicious File

The PDF file contains embedded JavaScript, indicated by multiple heuristic firings related to PDF JavaScript actions and streams. ClamAV detections confirm the malicious nature of the file, identifying it as a PDF exploit. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious behavior.

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` `66767ac4b8903a39feaad060e1e1eb6d61165b87eca1968de9bbfdedeb265290`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11568 bytes
Detection ClamAV: Pdf.Exploit.Agent-36364 Obfuscation or payload: unlikely

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