MALICIOUS
76
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV due to obfuscated JavaScript content. The presence of embedded JavaScript streams and actions indicates an attempt to execute code upon opening the document. The exact intent of the script is unclear due to obfuscation, but it is likely designed to download and execute a secondary payload.
Heuristics 3
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ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTIONClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
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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_obj0011_000.jsff85b44f7d06834e69a161aee8e28b7340c56fef50ee1649100cb6f376ea5386 |
pdf-javascript-stream | PDF /JS object 11 at offset 0x1364 | 2324 bytes |
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