PDF malware analysis — malicious · 2f9869884fe829a3

MALICIOUS

PDF

12.6 KB

MD5: 43f6ead301fda2d6d12fc1ceb44d6d8b SHA-1: c8dfe3a932faeb7083cc47d70e3b7db856692944 SHA-256: 2f9869884fe829a3dabfb8990e5fce712f231fe43a057124c2cbb617746d5d20

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. ClamAV detections confirm this is a malicious PDF exploit. The embedded JavaScript is likely responsible for executing a malicious payload, contributing to the overall malicious nature of the document.

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` `08534aa5526dda0b55f04009186ef9142c2e481677138e85b6fbcd8f9a483507`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11800 bytes
Detection ClamAV: Pdf.Exploit.Agent-36364 Obfuscation or payload: unlikely

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