PDF malware analysis — malicious · a6ac9ea490b311b4

MALICIOUS

PDF

10.4 KB

MD5: 75c4ac59313f56177f1103f8059b71b9 SHA-1: 74894898909f608b9652fd9f9b16c1fb66b26893 SHA-256: a6ac9ea490b311b40447ac303ac8bdc03cab21e508b632a1163692150781ddc7

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF file was flagged by ClamAV with 'Heuristics.PDF.ObfuscatedNameObject', indicating a suspicious structure. Furthermore, a PDF_EMBEDDED heuristic indicates the presence of an embedded file, 'embedded_file_obj0001.bin'. This suggests the document is designed to lure the user into opening or interacting with the embedded artifact, which is likely a malicious payload.

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` `662a86f48be99fa314cfd54822fff1703eb98c410638006c6da1838c0ae36bcb`	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).

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