MALICIOUS
78
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious File
The file is identified as a malicious PDF by ClamAV (Pdf.Exploit.Agent-35572). Static analysis detected embedded JavaScript, which is often used to exploit vulnerabilities within the PDF reader. The embedded JavaScript stream, named 'javascript_obj0009_000.js', is suspicious and likely responsible for downloading and executing a secondary payload. The document body content is truncated and does not provide further context on the lure.
Heuristics 4
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ClamAV: Pdf.Exploit.Agent-35572 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-35572
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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.
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Suspicious extracted artifact info 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.
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
javascript_obj0009_000.js9619540c16445da974b34fc51a88fbd0f1640b5829b3e2babae35a886bd67a0f |
pdf-javascript-stream | PDF /JS object 9 at offset 0x727 | 8416 bytes |
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Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 1 eval/decoder/string-building token(s).
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