MALICIOUS
156
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://infrive.ru/uplcv?utm_term=carey+organic+chemistry+pdf PDF link annotation
- http://myjobcareer.net/userfiles/file/2021092419324073499.pdfIn PDF document text
- http://qlinairnv.be/userfiles/file/fotowimanilevarumaperafe.pdfIn PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161444e6d3f0f4---masosebarebu.pdfIn PDF document text
- http://haai.org/upload/file/zalefulabelojijoj.pdfIn PDF document text
- http://voijin.com/userfiles/files/bagutevalavoxurof.pdfIn PDF document text
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/161353de080ee5---xepijimukijap.pdfIn PDF document text
- http://styrexon.cz/userfiles/file/dupak.pdfIn PDF document text
- http://djk-winkel.de/images/uploads/file/totaxuxomukesel.pdfIn PDF document text
- http://regcureguide.com/files/files/34043896204.pdfIn PDF document text
- https://openkomm.yussfone-crm.com/userfiles/file/46710059046.pdfIn PDF document text
- http://taigesw.com/upload/files/39283201204.pdfIn PDF document text
- https://webshopplus.nl/app/webroot/files/userfiles/files/palakalosuxukepafoba.pdfIn PDF document text
- http://xn----gtbercbfedtm3b.xn--p1ai/admin/ckfinder/userfiles/files/mixejelazolofafogo.pdfIn PDF document text
- http://111-orte.de/testarea/cwsCMSlight/media/files/4908874771.pdfIn PDF document text
- http://toyotarent.kr/FileData/ckfinder/files/20210921_CBAEE36A8CD2FC21.pdfIn PDF document text
- http://preciz.com/uploads/wysiwyg/files/volapopidumaxanewevasaz.pdfIn PDF document text
- http://www.bash.cl/media/file/sijufexeganagaxitaji.pdfIn PDF document text
- https://xosobacninh.vn/webroot/img/files/90569489373.pdfIn PDF document text
- http://webbyshoe.com/fckeditor/userfiles/file/zosiroxumelog.pdfIn PDF document text
- http://avtrak.ru/ckfinder/userfiles/files/30229137220.pdfIn PDF document text
- http://astorandblack.net/emailer/userfiles/file/57368806838.pdfIn PDF document text
- http://jjc-dev.com/userfiles/file/19433762033.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16134fe9a33be5---lolutupinilegadosizera.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_off0000b57b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB57B | 11164 bytes |
SHA-256: 92f38161450e3c79783303028a90c9b2bdced52385af6aba428474a65967c953 |
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font_01_sfnt_off0000cf3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF3A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e74c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE74C | 17268 bytes |
SHA-256: 4bf73c97e86eae707ac763ed5c6463819d35d4a05b63e53ab30a8bb810c67cb3 |
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