PDF malware analysis — malicious · ede2100d1bf452c1

MALICIOUS

PDF

10.4 KB

MD5: f63d674f7fae427d1e7c70df77a439c4 SHA-1: ead1d865b762c8390d7c32efe4346530e1c5696e SHA-256: ede2100d1bf452c12b5f496cf0bbc92efbe23ca3d549ae46059ec88939fc5676

108 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.001 Spearphishing Attachment T1140 Deobfuscate/Decode Files or Information

The PDF file exhibits high levels of obfuscation, as indicated by the ML classifier and ClamAV detection for obfuscated objects. The presence of an embedded file suggests it is likely a dropper or downloader for a secondary payload. The document body is unreadable, providing no direct clues to the user-facing lure.

Machine Learning

Nyx PDF Classifier malicious score 0.9990

Heuristics 4

ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION

ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
Embedded file low PDF_EMBEDDED

PDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
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 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`embedded_file_obj0001.bin` `6916042bc07244ce33f4b219df5534ac5529da185c4a11610be5712c7214f9b3`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x88	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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