MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to websites hosted on compromised CMS platforms or disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 http://eros-arena-reutlingen.de/eros/userfiles/file/43520402548.pdf In PDF document text
- http://bctlorraine.org/userfiles/file/dolozinokegutekepevogufe.pdfIn PDF document text
- http://rotang.net/userfiles/file/25647029495.pdfIn PDF document text
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/161456d01362bb---vivadimapusenovaser.pdfIn PDF document text
- http://timeyear-v.com/userfiles/file/zekib.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/16147360ae2c71---51037152010.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/5c172e0f6cb4baf6cb6addc9cd58a5be/nizuw.pdfIn PDF document text
- http://arci-mp.fr/admin/File/45591317232.pdfIn PDF document text
- http://www.tecnobor.com/ckfinder/userfiles/files/4930262193.pdfIn PDF document text
- http://getawaynewzealand.co.nz/wp-content/plugins/formcraft/file-upload/server/content/files/16148617067b24---7613818568.pdfIn PDF document text
- http://vektorma.ru/uploads/assets/file/65936914910.pdfIn PDF document text
- http://windowsplusllc.com/ckfinder/userfiles/files/xenidomabemu.pdfIn PDF document text
- https://hoya.mobioptika.hr/UserFiles/file/waximeduxo.pdfIn PDF document text
- http://haiqi-machine.com/d/files/65487478193.pdfIn PDF document text
- http://vers-ma.de/userfiles/file/lofijujafodukitomebilo.pdfIn PDF document text
- https://linardi.ru/files/file/24974668545.pdfIn PDF document text
- https://jeevadhara.org/work/london/userfiles/file/vaxeje.pdfIn PDF document text
- http://thermogroup.ru/uploads/files/govudelosuxinugojukuwuxi.pdfIn PDF document text
- https://landtop.com/filespath/files/20210903121211.pdfIn PDF document text
- https://my-natural-style.net/upload/files/1601863650.pdfIn PDF document text
- http://upnbkk.com/file_media/file_image/file/ledidubobebizizevituno.pdfIn PDF document text
- http://centroolosprato.it/userfiles/files/sizusuwuzizonudovofakoliw.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=games+you+can+play+with+controller+on+phonePDF link annotation
- 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_off0000da0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA0A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f221.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF221 | 10976 bytes |
SHA-256: 4668332795a914e73711b3f985bef9f58361786d1a210d9c43178491437ccf29 |
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font_02_sfnt_off00010b82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B82 | 18276 bytes |
SHA-256: e77294de9c9d8ac4ce1110557d4675c126de23e2a5b6a59a60ffa49bd017503e |
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