PDF malware analysis — malicious · fbcedcf1152c4854

MALICIOUS

PDF

12.3 KB

MD5: a69147c064ef00277f56c868fa892da8 SHA-1: d830d6cf658fc622e5fdc698198bb5fef5b5b36f SHA-256: fbcedcf1152c4854e9c4343e9f384e3f303b7474b22df39a4b676712f5c1a89c

106 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious Link: Malicious File

The PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection, indicating malicious intent. Embedded JavaScript, detected at offset 0x12C and within a JS stream at offset 0x19A, is likely responsible for executing exploits. The ClamAV signature 'Pdf.Exploit.Agent-36723' suggests a known exploit, likely targeting PDF vulnerabilities.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

ClamAV: Pdf.Exploit.Agent-36723 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Exploit.Agent-36723
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` `91f8c0359cd1d637ea35dec6bb76e630e8fa7ed784950c4de2fc32a7adbbbe39`	pdf-javascript-stream	PDF /JS object 76 at offset 0x369	11473 bytes

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