PDF malware analysis — malicious · 240e153971d69774

MALICIOUS

PDF

10.4 KB

MD5: 2886468bc637710bd52fad8b2f63fa49 SHA-1: dfd6ef26c5bb407c95acc896ce0e9f9928490c70 SHA-256: 240e153971d69774523b0b9de5c5b75df1d4e5844ce53a01ca6b2f98e3121cc2

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains an embedded object, flagged by ClamAV as Heuristics.PDF.ObfuscatedNameObject, indicating malicious intent. This embedded object, named 'embedded_file_obj0001.bin', is likely a secondary payload. The XFA form suggests a potential for exploiting form-based vulnerabilities.

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` `3437dd26d10b0d49e15e62b3b0a23c69c8c75488deb46d3b1d1db71a7fdd21b1`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x80	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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