PDF malware analysis — malicious · 4a9e07fd9986fc0b

MALICIOUS

PDF

10.4 KB

MD5: 9283dc09c60c54bc647f6b3a4ccb3d45 SHA-1: e44607f9ebe99b4ba7b2655640b2b3a88ad19dcb SHA-256: 4a9e07fd9986fc0bb0115e20a6c1fc9e0524018c3b9f6b307ff057b2cd35a6ef

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1027 Obfuscated Files or Information

The PDF file exhibits characteristics of malicious intent, including the presence of an embedded file and obfuscated content, as flagged by ClamAV. The embedded file, named 'embedded_file_obj0001.bin', is a strong indicator of a dropper or exploit delivery mechanism. The XFA form and general obfuscation further suggest an attempt to evade detection.

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` `5c0a6d51ae1205fc636445eec4b19fb6de32b97c5d907e2a02a835d0ce2a60ca`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x7C	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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