MALICIOUS
116
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File: Malicious File
The PDF file contains embedded JavaScript, indicated by multiple heuristic firings including 'PDF_JAVASCRIPT' and 'PDF_JS'. The 'CLAMAV_DETECTION' heuristic identifies it as 'Pdf.Exploit.Agent-9385', suggesting it's a known exploit. The embedded JavaScript, extracted as 'javascript_obj0007_000.js', is the primary indicator of malicious activity, likely serving as a dropper or downloader for further malicious payloads.
Heuristics 5
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ClamAV: Pdf.Exploit.Agent-9385 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-9385
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ASCIIHexDecode filter (with exploit indicators) medium PDF_FILTER_HEXHex-encoding filter present alongside exploit delivery indicators — often used to hide payload or shellcode bytes
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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_obj0007_000.jse0f1b238a7b0e505752b222258085367ed33492f93d36a1858834d723687f10d |
pdf-javascript-stream | PDF /JS object 7 at offset 0x268 | 37377 bytes |
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Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 1 long hex-escaped blob(s).
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