MALICIOUS
78
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious File Execution
T1204.002 Malicious File Execution: User Execution: Malicious File
The critical ClamAV heuristic firing indicates this PDF is recognized as a known exploit, specifically 'Pdf.Exploit.Agent-36874'. The presence of XFA forms and AcroForm buttons with action triggers further suggests the document is designed to exploit PDF vulnerabilities. The decompressed stream artifact likely contains the exploit code. The document body text is garbled and unreadable, providing no contextual clues about the lure, but the technical indicators strongly point to a malicious PDF exploit.
Heuristics 4
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ClamAV: Pdf.Exploit.Agent-36874 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Exploit.Agent-36874
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XFA form low PDF_XFAPDF uses XML Forms Architecture — can contain script logic
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AcroForm button with action trigger low PDF_ACROFORM_BUTTONPDF contains a /Btn form field together with a SubmitForm/URI/Launch/JS trigger — this is the building block of fake 'Download' or 'Open' button overlays used in PDF phishing lures
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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 |
|---|---|---|---|
stream_001_off000008ed.bin9fdd315a98e7de7421b35effdef73535b05003dce5100ab8cfcb1fa52111886e |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x8ED | 1442 bytes |
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Detection
ClamAV:
No threats found
Obfuscation or payload:
likely
Carved artifact contains 1 long base64-like blob(s).
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