PDF malware analysis — malicious · fb676b03216484ac

MALICIOUS

PDF

55.6 KB Created: 2017-11-05 08:12:32 +16:12 Authoring application: WPS Office

MD5: 15ba6877cabeee521412d64dcc0a4d53 SHA-1: 77f985a681f4c486835d290bcf9b49131851fb69 SHA-256: fb676b03216484acc7c8a1b33a15fdd95fdd33947ba100b96dd4742ce1becab8

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file was detected as malicious by ClamAV with the signature Pdf.Dropper.Agent-7327413-0. It contains an embedded URI pointing to http://u.to/JphSEA, which is likely intended to redirect the user to a malicious site for further exploitation or payload delivery. The presence of an embedded URI and the ClamAV detection strongly suggest a phishing or malware delivery attempt.

Machine Learning

Nyx PDF Classifier clean score 0.0008

Heuristics 3

ClamAV: Pdf.Dropper.Agent-7327413-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Dropper.Agent-7327413-0
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.

URL http://u.to/JphSEA

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00003135.bin` `a1c27c852f0bf9f42da9f9aa8b766367b1c0f0782a3416a09211d51469dd631c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3135	65476 bytes
`font_01_sfnt_off00007bb0.bin` `662a65dcb4200b488a38b6a42f72dea6c7fcef5644f79c1fa5663175da2e2344`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7BB0	62040 bytes

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