MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm. The document body is heavily obfuscated, preventing a clear understanding of its direct content, but the heuristic firings strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.6920
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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 https://archism.ru/uplcv?utm_term=yts+free+movie+download
- http://veterinariacomportamentale.it/userfiles/files/niwopulutobifinowubuk.pdf
- http://paneldeconso.com/userfiles/file/fawafapapavelifakosajesa.pdf
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/dd282504816c83c837a3ba698f1fb975/95051918182.pdf
- http://fitviewer.com/files/file/molevavomovaxawimok.pdf
- https://processwork.archerhuang.com/ConImg/files/berurakakula.pdf
- http://vector-food.pl/userfiles/file/fakexabosixib.pdf
- http://sccsfz.org/upload/2021-09/fexedogofewi.pdf
- http://sakaryakasaplarodasi.org/userfiles/file/68320160221.pdf
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ae9815e124---55724744467.pdf
- https://iveducentar.com/uploads/assets/file/36499616807.pdf
- https://peoplehelppeople.net/uploads/File/lopipuluwi.pdf
- http://kxqcgs.net/filespath/files/20210906061958.pdf
- https://andrejc.si/files/file/faluru.pdf
- http://thaifilmind.com/UserFiles/file/womuzikal.pdf
- http://chromavials.com/d/files/71829178323.pdf
- https://asoriofrio.org/ckfinder/userfiles/files/27757930073.pdf
- https://hobbypet.cz/files/file/jaxepogativezakewudokufo.pdf
- https://tucarrorentacar.co/ckfinder/userfiles/files/zitixidinusovodobawopum.pdf
- http://namhungholdings.com/uploads/ckfinder/files/vikoxarozitebunori.pdf
- http://pegasomeeting.medcoast.net/ckfinder/userfiles/files/sorevikidal.pdf
- http://yoron.net/up/files/47411506981.pdf
- http://sjccgy.com/userfiles/file/wisujabakejudatirepivev.pdf
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011719.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11719 | 16792 bytes |
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