MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites and disposable hosting domains, indicative of a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
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://yuss.it/file/nomamonus.pdf
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606cadf2ed30b---fifagejutojiribes.pdf
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6c700c13de---mesopunube.pdf
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/16093a5825b70e---66086536194.pdf
- http://taxicityplus.ru/userfiles/file/tutaledujozoreridugak.pdf
- http://www.marcado.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608d4ff0cf790---kenikikipav.pdf
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/160876dbd82df2---xedopogizaledunej.pdf
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5438abb911---14867491980.pdf
- http://es-manzokudou.com/yamituki-n/uploads/files/simowedukebemafijotefenib.pdf
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609a98ac8d9e9---76854855000.pdf
- http://nhadatv.com/webroot/img/files/bajakujipafologi.pdf
- http://aite-materials.com/upfiles/file/sunesarud.pdf
- https://growmytruck.com/wp-content/plugins/super-forms/uploads/php/files/004ae4505e00d99cf9724a1f9d6e62e3/wexaronoruzezekawel.pdf
- http://bfr-bialapodlaska.pl/userfiles/file/64684902954.pdf
- https://kabelkyaobuv.sk/editor_uploads/files/60221033039.pdf
- https://moto-trend.cz/public/files/fck/file/39761199107.pdf
- http://fitnessklub-impuls.pl/uploads/assets/file/feximukunarawobudazeto.pdf
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608eed3bcf48b---27096921693.pdf
- http://grupophi.es/uploads/files/pasizenab.pdf
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c6dcd07a25b---gisefumogapawipuxore.pdf
- https://autotrilogy.com/wp-content/plugins/super-forms/uploads/php/files/b7440867bc33749423321d2f1c01e44c/jomugivoxuwimoz.pdf
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/112e60cd6e6624baabd85d9717439664/34732102629.pdf
- https://deedpoll.sg/wp-content/plugins/super-forms/uploads/php/files/a5165d864c67aea9c910ec3fb67b73ca/xivapoluvugekekotur.pdf
- http://ngocvietbungalow.com/upload/files/nopikofudemaneli.pdf
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609410d1a3693---74101632016.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=the+balance+of+power+wow
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ea32.bine255ce12f2d76775533bd7851289816c12bac40f3225658923df27de8ba38f94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA32 | 17624 bytes |
font_01_sfnt_off000117ee.bin08a81e5be4ee6f64093993a3040562d0dbd28d750cec2a18ac53640340cb17c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117EE | 10408 bytes |
font_02_sfnt_off00012f45.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F45 | 16792 bytes |
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