MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, with one specifically noted as a 'link farm on disposable hosting' and another pointing to a suspicious domain. The document body is heavily obfuscated, preventing a clear understanding of its direct lure, but the overall structure and URL distribution suggest an attempt to redirect users to malicious external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.7448
Heuristics 4
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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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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 https://crysiq.ru/uplcv?utm_term=what+is+my+phone%27s+qr+code PDF link annotation
- http://vmkmsz.hu/userfiles/file/33060680962.pdfIn PDF document text
- http://21cedu.com/pds/userfiles/files/52622791459.pdfIn PDF document text
- https://thaiwoodengames.com/files/upload/files/xojorilaveso.pdfIn PDF document text
- https://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/6e60ce66207465580ff28e67061abb19/59950018227.pdfIn PDF document text
- http://bfttacg.marketsearching.com/upload/files/4097292820.pdfIn PDF document text
- http://nhanvietgroup.com/demo/xay-dung-tnx/upload/files/45779676816.pdfIn PDF document text
- https://sanvexe.vn/webroot/img/files/49656649529.pdfIn PDF document text
- http://studioturina.com/userfiles/files/fenomuluruvufulo.pdfIn PDF document text
- http://hotelbelleepoque.bg/userfiles/file/golenofezazutode.pdfIn PDF document text
- http://ylplj.com/ckfinder/userfiles/files/najat.pdfIn PDF document text
- https://eurotig.ro/file/74846798600.pdfIn PDF document text
- http://tianlanlawyer.com/filespath/files/20210905005314.pdfIn PDF document text
- http://straps.by/ckfinder/userfiles/files/12457842114.pdfIn PDF document text
- http://zjhywt.com/images/upload/File/jufepol.pdfIn PDF document text
- http://vswet.ru/f/47251685317.pdfIn PDF document text
- http://togul.org/sites/default/files/file/pebanenubewitepebuwi.pdfIn PDF document text
- https://directorvincentchow.com/fck_filemanager_upload/file/42884960373.pdfIn PDF document text
- http://verypool.cn/images/upload/File/rasulojibefopoxuzuk.pdfIn PDF document text
- http://archidaldegan.eu/userfiles/files/rufagu.pdfIn PDF document text
- https://vietnaminsight.biz/ckfinder/userfiles/files/totojobasoroneli.pdfIn PDF document text
- http://jfac.kr/ckfinder/userfiles/files/88077554301.pdfIn PDF document text
- http://audidalys.lt/ckfinder/userfiles/files/mobejovekolozun.pdfIn PDF document text
- http://studioguagnoni.it/userfiles/files/razofebobalovubadokiz.pdfIn PDF document text
- http://torgoborud.org/images/file/75964999377.pdfIn PDF document text
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