PDF malware analysis — malicious · edc8767f8cec51eb

MALICIOUS

PDF

12.5 KB

MD5: fe0dfdec04aca219a8241e2d333a31e2 SHA-1: 222088c909fa7bfa1e76cb31c359a598870e1ae4 SHA-256: edc8767f8cec51eb13b377f6c1e19691dbddb9ec03763bd98902985d8dae08eb

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 its malicious nature, specifically identifying it as a PDF exploit. The embedded JavaScript is likely responsible for executing the exploit, leading to the malicious verdict.

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` `435d4d1e10e43b00e7e23ac6d94378e2f42e30c6ea6a4fca8113ccaa61f3e03d`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11713 bytes
Detection ClamAV: Pdf.Exploit.Agent-36364 Obfuscation or payload: unlikely

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