PDF malware analysis — malicious · 4b007ad2176d0a66

MALICIOUS

PDF

10.4 KB

MD5: 9ce087b0eb828a9ce3a062070f692ba5 SHA-1: dd6355713c11ce7a99af1a8385a525d31b7ff63f SHA-256: 4b007ad2176d0a6618f76ab0532af5a3edb20392322f21aef0dd4c3774c6347d

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1027 Obfuscated Files or Information

The PDF file exhibits critical heuristic firings indicating obfuscation and the presence of an embedded file. The ClamAV detection 'Heuristics.PDF.ObfuscatedNameObject' strongly suggests malicious intent through evasion techniques. The embedded file, 'embedded_file_obj0001.bin', is the likely payload delivery mechanism. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

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` `93313999cdfd3a12f77991a8352f314bb5602709b47b0fe10c8fad7a59dd92c0`	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).

Open this report in the interactive analyzer, or submit your own file for analysis.