PDF malware analysis — malicious · e6e3b01f38a4f6bd

MALICIOUS

PDF

12.5 KB

MD5: 795091ac7219602312b8ffe58fcb5fa3 SHA-1: b818b83f6f191af61e96b6981d8f8a507072c45b SHA-256: e6e3b01f38a4f6bda4dc86c947190ca985988d9284fc551dc3745c169e677446

136 Risk Score

Malware Insights

MITRE ATT&CK

T1204 Malicious File T1204.002 Malicious File: User Execution: Malicious Attachment

The file is a PDF containing embedded JavaScript, identified by multiple heuristics and ClamAV detections as a malicious exploit. The embedded JavaScript is likely responsible for executing the malicious payload, potentially leading to further compromise.

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` `5e8a9d8710a7b6e743d920403e9ae59b2f068027979e1804781e681925d677e0`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11740 bytes
Detection ClamAV: Pdf.Exploit.Pdfka-9 Obfuscation or payload: unlikely

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