PDF malware analysis — malicious · 25e7970c90bc933b

MALICIOUS

PDF

29.0 KB Created: 2013-01-17 17:56:25 Authoring application: xYgKuQjGj (via AgUz0PEHHf6KpFq)

MD5: 888e4f0363506a0f2016524404abfebb SHA-1: cbff33db22656f0a6e2fb3b4d89a08731a14a9e0 SHA-256: 25e7970c90bc933b7d2cc6e9010d11c561369d66c68b0cb781b93d2f4cecde20

78 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Phishing: Spearphishing Attachment

The PDF file was detected as a dropper by ClamAV, and static analysis revealed an embedded file and XFA form usage. These characteristics suggest the file is designed to deliver a secondary payload. The embedded file, named 'embedded_file_obj0012.bin', is the primary indicator of this dropper functionality.

Heuristics 4

ClamAV: Pdf.Dropper.Agent-6308547-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-6308547-0
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_obj0012.bin` `42214986d21e63cb0400ac09084b2c3604e862d210f0fd3dff4d675947a3b316`	pdf-embedded-file	PDF EmbeddedFile object 12 at offset 0x1419	26032 bytes
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).

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