PDF malware analysis — malicious · f68aa8b2b5460797

MALICIOUS

PDF

10.4 KB

MD5: 70408a55be7d06346da6841b236e7a0d SHA-1: 6917234e0a85b12d6d59c907be68136ca33bd053 SHA-256: f68aa8b2b5460797d59158e12246db8594587f041915ce9f9b3bee6ab0398d0d

78 Risk Score

Malware Insights

MITRE ATT&CK

T1555 Credentials from Password Stores T1071.001 Web Protocols

The PDF file was flagged by ClamAV with 'Heuristics.PDF.ObfuscatedNameObject', indicating a suspicious structure. It also contains an embedded file, 'embedded_file_obj0001.bin', which is a common technique for delivering secondary payloads. The document body is heavily obfuscated and unreadable, providing no direct clues about its intent. The presence of an embedded file and the ClamAV detection strongly suggest a malicious intent, likely to download and execute further malware.

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` `fafdde4aeb9d71dbd48ceb99bad1e5f050e9fd9bdd5a19564e4cffb6bdd4722a`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x84	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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