MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links to external websites, many of which are hosted on compromised WordPress sites or disposable domains, suggesting a link farm designed to redirect users to malicious content. The embedded URLs, such as 'https://queure.ru/uplcv?utm_term=among+us+pc+latest+version+free+download', are disguised as downloads for popular software, a common lure for phishing attacks. No scripts were extracted, but the overall structure and URL analysis strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://queure.ru/uplcv?utm_term=among+us+pc+latest+version+free+download PDF link annotation
- http://tweddlefoto.com/files_contenidos/upload/files/29591826758.pdfIn PDF document text
- http://joesservicecenternj.com/userfiles/files/2403698106.pdfIn PDF document text
- http://whdhgs.com/uploads/file/20210917213824978.pdfIn PDF document text
- http://svaz-podnikani.cz/files/file/19938991900.pdfIn PDF document text
- http://sumosushingrill.com/uploads/files/90753302249.pdfIn PDF document text
- http://fukaofoods.tw/uploads/files/202109140328572395.pdfIn PDF document text
- http://gevenschoenen.nl/ckfinder/userfiles/files/96897293391.pdfIn PDF document text
- https://sassanoproperties.com/FCKeditor/file/vugemetudomidivu.pdfIn PDF document text
- http://upasamed.org/Content/uploads/files/nimezukabavebuge.pdfIn PDF document text
- http://benetalent.com/upload/files/kegeremulivem.pdfIn PDF document text
- http://lidaoxc.com/upload/files/dolasitozamepa.pdfIn PDF document text
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/5ovju8knvrjrf3cuocmfdcp5qj/wulorilizememu.pdfIn PDF document text
- http://xn--80aagkbrca3apkgkee0a1bi.xn--p1ai/ckfinder/userfiles/files/86412144659.pdfIn PDF document text
- http://feldbach-tourismus.at/files/99469163107.pdfIn PDF document text
- http://pereplanirovkaoblast.ru/pict/file/zofutuxoxibasezifilifeb.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/161324d336c75e---65738434594.pdfIn PDF document text
- https://gangnampools.com/contents/files/ronosafojilakik.pdfIn PDF document text
- http://nghieuphong.com/upload/files/ledegafakakekij.pdfIn PDF document text
- https://cicadit.ro/UserFiles/file/fusetiramapiva.pdfIn PDF document text
- http://nenayu.com/filespath/files/20210915172814.pdfIn PDF document text
- http://gostium.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133b1477a80a---wixepimaranajogekuw.pdfIn PDF document text
- https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/b01s3o4thooshvjkjlp38r7dt4/4709834328.pdfIn PDF document text
- https://atputasbaze.lv/images/userfiles/files/1024148151.pdfIn PDF document text
- https://nsck-cykelmotion.dk/ckfinder/userfiles/files/mumomig.pdfIn PDF document text
- http://nuk-amro.de/userfiles/file/duwagumijeti.pdfIn PDF document text
- http://africansafaris-spain.com/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/36814025481.pdfIn PDF document text
- http://www.kymkarajok.net/tiedostot/files/29491234418.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dc87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC87 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f499.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF499 | 18356 bytes |
SHA-256: 170b5aa9d9c9e9515a2d196bd4e1c003864ec6386e6730c98ca558bcca116be4 |
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font_02_sfnt_off000123d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123D0 | 11196 bytes |
SHA-256: 46d44be26c87face07ce6bd503e9a0905fc97ed261f8eb63d719528079996825 |
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