MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links pointing to compromised WordPress upload directories, suggesting a phishing or malware distribution campaign. The presence of a link farm on disposable hosting further supports this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/160bf159e4bd2d---nepaziwudewubovet.pdf In PDF document text
- https://sonarmusic.hu/up_image/file/92970711467.pdfIn PDF document text
- http://pizzeria-millemiglia.de/app/webroot/img/editor/file/92944008633.pdfIn PDF document text
- https://www.colours-of.com/wp-content/plugins/super-forms/uploads/php/files/6p2qn77s33g0qv5iee3e8ncu2u/fiwomamosejakidunutitoj.pdfIn PDF document text
- https://vizzzio.ru/wp-content/plugins/super-forms/uploads/php/files/663356d545a65d1853121e67cdf18ed6/71303195255.pdfIn PDF document text
- https://fundreamz.com/ckfinder/userfiles/files/vazusoxigo.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/9516b88f4bd10df5a5d32cca83ca0ddd/10304110736.pdfIn PDF document text
- http://farashimirooz.com/files/fiwobebexunosipajebiposos.pdfIn PDF document text
- https://djhelaly.com/wp-content/plugins/super-forms/uploads/php/files/77eadfa43e196b099bf564ebd8f2f353/rejunabukowamakawawisol.pdfIn PDF document text
- http://global-gypsum.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b489b7d8ef0---japedo.pdfIn PDF document text
- http://nfrostov.ru/upload/files/degokojibafip.pdfIn PDF document text
- http://blog.crowdly.com/wp-content/plugins/formcraft/file-upload/server/content/files/160712188da6a4---jagenejigis.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a1c3602db1f---zuzamawamowolikil.pdfIn PDF document text
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/07235b35aace8ec4af160425a8049fd0/81243426030.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160c38f1665fe9---37700099187.pdfIn PDF document text
- https://www.criteriainvest.com.br/wp-content/plugins/super-forms/uploads/php/files/ttqjlm9k61jfv40ed98e5eap76/37394398760.pdfIn PDF document text
- http://afghansolar.com/userfiles/file/tiwaxoxaluvododopoz.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/2n4vf3hf33on3nen9p6bcr5u21/54677532950.pdfIn PDF document text
- https://nhakhoaanphuoc.vn/uploads/files/4646471092.pdfIn PDF document text
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/999umqvesj8i1f0qgk8vghjnbc/wogiginatemolufunatum.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/16072e1d22c983---zimutu.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c61200a9f45---71725649937.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/12453647616.pdfIn PDF document text
- http://kingspec.su/wp-content/plugins/super-forms/uploads/php/files/rrrni2vr7nvt6uqjko9ktc0pnb/fuxanepejenaf.pdfIn PDF document text
- http://mamnonlittlesun.com/upload/files/15396515467.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=6+in+to+centimetersPDF 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_off0000e570.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE570 | 10256 bytes |
SHA-256: c1ea627088bf47face0c64b712edb36c3b470af7210e8f92c81bd9fd04608549 |
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font_01_sfnt_off0000fc7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC7C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001148e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1148E | 16428 bytes |
SHA-256: 55f572101de979a88a56ffe7557c5594ea07b5ef4e964abfd6fbf7ce74f11de6 |
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