MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF document identified by ClamAV as 'Pdf.Phishing.Trojan'. Static analysis reveals it functions as a link farm, with numerous embedded URLs pointing to potentially compromised websites and disposable hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a strategy to obscure malicious links through redirection and SEO manipulation, likely to facilitate phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier clean score 0.2353
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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://krossinkeuka.org/clients/c/c6/c64aa726effa6776341672ea469011e7/File/luzutopokuxubodi.pdf In PDF document text
- http://bettaletroom.com/file_media/file_image/file/42668908870.pdfIn PDF document text
- https://bruceautoservice.com/files/file/22055691888.pdfIn PDF document text
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/128a900343aa28c1fc3609ac61e0219a/petukitenabujekavifiseg.pdfIn PDF document text
- http://taispacedesign.com/upload/files/sulovulefuluwawivu.pdfIn PDF document text
- http://fundacionecla.org/resources/original/file/retikuparukevid.pdfIn PDF document text
- http://hylimusic.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/labofisufobo.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160ab6c6e6c05e---nekesuvibofosatuleg.pdfIn PDF document text
- http://thanhlamresort.vn/wp-content/plugins/formcraft/file-upload/server/content/files/160adbc8a93651---4308671171.pdfIn PDF document text
- http://www.prieteniitehnicii.ro/documente/file/bojiwilutatavajobap.pdfIn PDF document text
- http://deficanderel.com/clients/6/67/674a09facce11b7629d390eef9534ff9/File/89081765709.pdfIn PDF document text
- http://smolensk-bakaleya.ru/userfiles/file/75615880585.pdfIn PDF document text
- https://ceilford.org/wp-content/plugins/super-forms/uploads/php/files/75659206335c1bd5c2013365c4533a6b/vepigetadinoposolu.pdfIn PDF document text
- http://bochosushi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a074075053---vamiso.pdfIn PDF document text
- http://tourbusan.net/FileData/ckfinder/files/20210604_9901DFD740EEF868.pdfIn PDF document text
- http://morgancountyoh.com/userimages/53449455722.pdfIn PDF document text
- http://casinodanmarkjackpot.dk/userfiles/file/muxas.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/1610313d7b3886---gilifuma.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/1611410b12d67b---bisukagunenonavapune.pdfIn PDF document text
- http://inbeeldt.nl/userfiles/file/jukoxapuziv.pdfIn PDF document text
- https://a2designbg.com/userfiles/file/mukazunazajivu.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608b535324a42---miliguzetomov.pdfIn PDF document text
- http://englishkan.net/UserFiles/File/87699583019.pdfIn PDF document text
- http://www.integra-cr.cz/administrace/ckfinder/userfiles/files/86607024484.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=lavasecadora+samsung+10+kg+manualPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000168c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x168C1 | 10912 bytes |
SHA-256: a1bcba600b4235f732379a8cd149dda6f11165e10de79715c05b0c266e3c0b18 |
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font_01_sfnt_off000181db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x181DB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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