MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF was flagged by ClamAV as Pdf.Exploit.Agent-36014 and ML classifiers indicate a high probability of maliciousness. Embedded JavaScript, obfuscated with hex escapes, is present and likely responsible for the exploit. The specific exploit and its payload are not fully discernible due to obfuscation, but the presence of JavaScript actions and streams points to an attempt to execute malicious code.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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ClamAV: Pdf.Exploit.Agent-36014 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-36014
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Suspicious extracted artifact medium EXTRACTED_FILE_STATIC_TRIAGEOne or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
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JavaScript action low PDF_JAVASCRIPTPDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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Embedded JS stream low PDF_JSPDF 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_obj0013_001.js4c7870ebca86348e1a96f671aef132951f5733e06dc5a735a0a771322b16a39b |
pdf-javascript-stream | PDF /JS object 13 at offset 0x328 | 4794 bytes |
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Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 10 eval/decoder/string-building token(s). Carved artifact contains 3 long hex-escaped blob(s).
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