MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to various domains, many of which appear to be compromised or disposable hosting. Heuristics indicate a link farm designed to direct users to potentially malicious content. ClamAV detection and ML classification strongly suggest this PDF is malicious, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://nordicwalkingturak.hu/_user/file/juxusiluv.pdf In PDF document text
- https://noventa.cz/media/files/file/1100687716.pdfIn PDF document text
- http://jts-electrical.co.uk/ckfinder/userfiles/files/17521750265.pdfIn PDF document text
- http://clinicaveterinariabilancino.it/userfiles/files/kajotikeg.pdfIn PDF document text
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16138ba71b02ef---buvonaradarod.pdfIn PDF document text
- https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/415c0e941a6aa70eaca1235a8ade693a/46667485518.pdfIn PDF document text
- http://frankifoto.com/uploads/pages/files/difojaluk.pdfIn PDF document text
- http://saringkarnwood.com/UserFiles/file/5592569781.pdfIn PDF document text
- http://studiosimonepantaleo.it/userfiles/files/movutematopo.pdfIn PDF document text
- http://ucg-eg.com/userfiles/file/nixebinasuja.pdfIn PDF document text
- https://lifeteacher.tw/uploads/files/202109091107249212.pdfIn PDF document text
- https://bk.knu.ac.kr/ckfinder/userfiles/files/bodawuvowodatutogikamu.pdfIn PDF document text
- http://palaciodelosnavas.com/userfiles/file/morusalefexelego.pdfIn PDF document text
- http://car-zone.sk/data/data/file/24860311321.pdfIn PDF document text
- http://gkz-crimea.ru/userfiles/file/zidajusobesoximululukovag.pdfIn PDF document text
- http://unicaconsultoriarh.com/images/files/soladofizakefinu.pdfIn PDF document text
- http://tandartsindex.nl/images/uploads/nokebisaparizefiti.pdfIn PDF document text
- http://chicopharm.com/upload/files/xabofurekadigiraxufit.pdfIn PDF document text
- http://alda.pl/ckfinder/userfiles/files/zasodunemowedotezewe.pdfIn PDF document text
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1613a274c25447---68025418453.pdfIn PDF document text
- https://nieruchomoscikomercyjne.co/files/file/desedawijugujituro.pdfIn PDF document text
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1613a3b8f4ff31---30175898384.pdfIn PDF document text
- http://zezoalza.com/ckupload/files/67129019305.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=deliver+us+from+evil+movie+onlinePDF 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_off0000d99d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD99D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f1b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1B4 | 10284 bytes |
SHA-256: a87b07f4caf3be6ca00d218dc0198706c393cc1449a7e36f790eff928f452fb3 |
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font_02_sfnt_off000108d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108D0 | 17188 bytes |
SHA-256: b623e5050eec8f9964b3796e4234e574a968cb6b6bf16790032846612905d632 |
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