MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised CMS uploads and disposable hosting. The primary purpose appears to be directing users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/093fc1590fced39d119eb7c71bb74d8b/76628114025.pdf
- https://karpzbeldowa.pl/uploads/userfiles/files/muforekaja.pdf
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a927499aa82---10655873664.pdf
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160701c863a676---juwafanigewekuworaz.pdf
- http://xn--80aaffebba2apgigwiiececnggk9e4k.xn--p1ai/pict/file/nenusopetosurazuda.pdf
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/0e3a43cf542601f82fde02507ff9f0f5/20092748422.pdf
- https://synersys.fr/contenu/file/wapukoruved.pdf
- http://bsp-plovdiv.org/ckfinder/userfiles/files/pakijez.pdf
- http://lovesushiscv.com/uploads/files/zusoniwipitaderamogupij.pdf
- https://hondamienbac.vn/userfiles/file/xipumakuwa.pdf
- http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/16071c63edffb1---pobezudized.pdf
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/cd95e0a300008bb668f6681a3081f6dc/52066067741.pdf
- https://www.aserspa.net/wp-content/plugins/super-forms/uploads/php/files/m95pts9knp1v84m5an0af2jccn/rirudimakodoniso.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e5ba2e78c54---12648289742.pdf
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/eea25b811065787c300de5b1bb7b2091/kefetukalob.pdf
- https://nepalmicrofinancesummit.org/userfiles/files/xixafatirizilu.pdf
- http://vhktn.at/images/content/files/80719224103.pdf
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c63daf7b731---buvatodutovoxezu.pdf
- https://retrofitoman.com/ckfinder/userfiles/files/34885337043.pdf
- https://jewfri.kr/files/image/files/33573472756.pdf
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/4770d456b7ce8aabad46756199509399/dideviburised.pdf
- https://foodphotoshop.com/userfiles/files/vugana.pdf
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/c70c21aa2827ce74df9ff4c4e85b7270/60377620695.pdf
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607a2934b970d---fegabubanip.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=how+to+find+surface+area+of+a+right+triangular+prism
- 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_off0000ccf1.binfa753091c2144285b9ce143706584a0a91ed0b7097b61c17b454c820c38d8a1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCF1 | 11244 bytes |
font_01_sfnt_off0000e6eb.bin97c9ab416c866b454a7cfa1dd0f21f67c443ab41746ed2bf43fa5e3bd36afb75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6EB | 16864 bytes |
font_02_sfnt_off000112b7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112B7 | 16792 bytes |
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