PDF malware analysis — malicious · d752fae7f6e7a6dd

MALICIOUS

PDF

10.3 KB

MD5: 5a7ff3f777dd95061353f1dd57d14457 SHA-1: abbd13f29532c89f05f79aac0fdbf96d17066059 SHA-256: d752fae7f6e7a6dd6c62b64f0e351a0be5adc330e79f2e2e43cb30e1ebf3f97e

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 obfuscated content and the presence of an embedded file. The ClamAV heuristic 'Heuristics.PDF.ObfuscatedNameObject' strongly suggests that the file's structure or naming conventions have been deliberately obscured to evade detection. The embedded file, 'embedded_file_obj0001.bin', is likely a secondary payload. The lack of readable document body text prevents a more specific determination of the lure, but the overall evidence points to a delivery mechanism for further malicious activity.

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` `bd3a118954ab5ace4239db3f3ccc23c07a0fb60c83ce3060964746c373b58f03`	pdf-embedded-file	PDF EmbeddedFile object 1 at offset 0x82	13408 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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