PDF malware analysis — malicious · 327be2eeb5a3cabe

MALICIOUS

PDF

9.4 KB

MD5: 1ae65dd5d9a4b0e25fa31cd52459df9e SHA-1: a2a5d50e009e68c4f4b8ec86978b69666f6f4c69 SHA-256: 327be2eeb5a3cabe574c6b1ca3a237170090ea985361a775fdf77137f396a548

120 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1204.002 Malicious File

The PDF contains embedded JavaScript, flagged by heuristics as a malicious script payload. ClamAV identifies the file as 'Pdf.Dropper.Agent-7246692-0', indicating its role as a dropper. The embedded JavaScript is likely responsible for downloading and executing a second-stage payload, a common technique for malware distribution.

Machine Learning

Nyx PDF Classifier malicious score 0.9997

Heuristics 4

ClamAV: Pdf.Dropper.Agent-7246692-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7246692-0
Embedded script payload in PDF stream medium PDF_EMBEDDED_SCRIPT_PAYLOAD

PDF stream bytes contain an HTML/XFA <script> tag without accompanying Windows shell-execution primitives — common in accessible XFA forms but worth surfacing for analyst review.
XFA form low PDF_XFA

PDF uses XML Forms Architecture — can contain script logic
Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE

One 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 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_002_off00001c8b.js` `f9bcdcfc364651aefc531e2162ffac4fa26669b768e999d28bd4f56114a8428e`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x1C8B	2857 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).
`acroform_b64_00.js` `415a37f9696e36a64fb7f732b1dee5a1b444603230c7345c30862b24ac3b2e35`	deobfuscated-js	PDF AcroForm base64 (decompressed) at offset 0xE6	8528 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 2 eval/decoder/string-building token(s). Carved artifact contains 3 long base64-like blob(s).

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