MALICIOUS
78
Risk Score
Malware Insights
MITRE ATT&CK
T1204 Malicious Link
T1204.002 Malicious File
The PDF file was detected as malicious by ClamAV with the signature Pdf.Exploit.Agent-36874, indicating it exploits a known PDF vulnerability. The presence of an XFA form and an AcroForm button with an action trigger further suggests malicious intent. An embedded, decompressed PDF stream was also identified as a suspicious artifact. The exact nature of the exploit and payload is not detailed in the provided evidence, but the file's structure and detection signature point towards a direct exploit delivery mechanism.
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.bin557b9f6fc6585454deafa9cc443574f46951a42ac021a7640abbe7175fd6de16 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x8ED | 1422 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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