PDF malware analysis — malicious · 1f389b1ad57513d8

MALICIOUS

PDF

10.4 KB

MD5: 5e989eece6aa4b0dc18a6b42cab57ace SHA-1: 6d38352bdb3654589335b9135c50a6f3f9e6c12b SHA-256: 1f389b1ad57513d81f6c243bf49c270acfe0dc0d9d7b49b437ace8e9511ae272

78 Risk Score

Malware Insights

MITRE ATT&CK

T1557 Adversary-Controlled Active Content

The PDF file was flagged as malicious due to an embedded file and obfuscated object names. The embedded file, named 'embedded_file_obj0001.bin', is suspicious and likely contains a secondary payload. The XFA form suggests a potential for active content execution.

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` `01848a4d510311e0e2548a44495d1cbe5ffc9194c8eca09e977e1058dff645d1`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x8C	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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