MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or use disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
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://bitite.lv/media/txt/122/file/1916386385.pdf In PDF document text
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/c04760d2402fda736bc155029253dec8/73874703021.pdfIn PDF document text
- http://maraulsan.com/ckfinder/userfiles/files/39274090994.pdfIn PDF document text
- http://e-sportis.com/images/upload/dasuloxatefalewinogiva.pdfIn PDF document text
- https://free-spirit-city.eu/uploads/wysiwyg/files/sebufarufalexupoxeki.pdfIn PDF document text
- http://china-baby-clothes.com/d/files/gakavowava.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/kd3q9dcg26td4ap7pr6mp4d72a/guzomonaxekubade.pdfIn PDF document text
- https://ltes2.tw-goods.com/UserFiles/files/nuzumolivodusulo.pdfIn PDF document text
- https://www.esfa.bg/root/ckfinder/userfiles/files/kuxuxoboboleparaxe.pdfIn PDF document text
- http://ingpiazza.eu/userfiles/files/vitiwige.pdfIn PDF document text
- https://windscrm.net/files/file/zubejofisibix.pdfIn PDF document text
- https://asiastudy.in/ckfinder/userfiles/files/60640648209.pdfIn PDF document text
- http://vanharteyoga.nl/uploads/files/puzel.pdfIn PDF document text
- http://seattleteriyaki3.com/uploads/files/kerebavowevugojiw.pdfIn PDF document text
- http://jedwines.com/cmsCart/upload/file/19593823597.pdfIn PDF document text
- https://gemma.lucien-sv.info/uploads/files/613f3e0a5e7cd.pdfIn PDF document text
- http://japhina.com/upload/file/88981283148.pdfIn PDF document text
- https://moyaexpresss.com/ckfinder/userfiles/files/44211156387.pdfIn PDF document text
- http://cukiernia-waltar.pl/qcms/userfiles/file/4470155885.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1613f9bd3eb66e---46241015229.pdfIn PDF document text
- http://allprintusa.com/admin/images/file/66249816557.pdfIn PDF document text
- https://herfection.herfection.tw/upload/ckfinder_temp/files/20210914180027.pdfIn PDF document text
- https://tatsolarlight.com/uploads/files/sefekunidaje.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=1+degree+loft+distancePDF 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_off0000d7f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7F2 | 10608 bytes |
SHA-256: ffa2004fb473c1ccad052de3060fa295bbf49107f792a5348877378bdce56004 |
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font_01_sfnt_off0000f016.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF016 | 18256 bytes |
SHA-256: dcc93de83a20fe4c901fe649ee78263e593515f2cea2d0fc63e76955880b5c8e |
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font_02_sfnt_off00011fcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FCB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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