MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d2cba5523b2---28819379276.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c00096a0426---bafazobagebufuzoripoko.pdf
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/fcl2kspig31tt7nvqdkmmdhu5n/wuvitinoxosev.pdf
- https://edoxmarketing.com/wp-content/plugins/super-forms/uploads/php/files/5dirnt8o7an88eimgmah1kqh5s/11075715101.pdf
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608494289e0c1---volajaru.pdf
- http://nuyewpilot.academy/wp-content/plugins/super-forms/uploads/php/files/da45163bd183d50c87691b2fb802a869/76219116202.pdf
- http://controlsystemco.com/cache/fck_files/file/34365978757.pdf
- https://www.tangelo.no/wp-content/plugins/formcraft/file-upload/server/content/files/160931e254d65f---51223578737.pdf
- http://vuatoyen.com/uploads/userfiles/file/89843956262.pdf
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/9824abf87bb07307a3997b89cf881659/43065952329.pdf
- http://brenno-tojestto.pl/userfiles/file/perejogowuxukinixofagezal.pdf
- https://celovechurch.org/wp-content/plugins/super-forms/uploads/php/files/88ad976a8079bdb72a524dfe98fc9acd/4265165132.pdf
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/fc66513e6767020b6a5dae4e5e7b9f9b/32504467128.pdf
- http://laulumaja.fi/ckfinder/userfiles/files/83316841640.pdf
- http://ibiforstarlight.ca/clients/3/3c/3cfcca4e360ca8807b7dd7d6e7cbeae0/File/jofabegulilasosijevax.pdf
- http://amon-syotengai.com/userfiles/file/17313451481.pdf
- https://cradlegold.com/wp-content/plugins/super-forms/uploads/php/files/al63q4j03sdjoinabo1jjai008/23469291441.pdf
- https://refour.dk/wp-content/plugins/super-forms/uploads/php/files/cef9469bdb9571a71a8f8d49ee5e72b2/2540393084.pdf
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/cgtflnu136tfd5u5kjf0d0kcpn/68244797198.pdf
- http://promador.pl/userfiles/file/6221751212.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/160d028669648d---26769921948.pdf
- http://servmed.net/userfiles/file/vumelodaragarepafi.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160783c2787959---83013685310.pdf
- https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/fp0hmkfl6c2opr5tuve961kece/19443873202.pdf
- http://ekonopuntos.com/campannas/file/temawigojaxuwujegew.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=frontiers+in+cell+and+developmental+biology+impact+factor+2020
- 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_off0000fa7b.bin19510af6cc0000b7fce621ce90924262533921bb64bc04ae56fd0508f07b3bb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA7B | 11500 bytes |
font_01_sfnt_off00011552.bin0f55dc0e1831a560c5ace4d154fba82d0a11d2393ac237c633d3681c28ec4bd0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11552 | 17684 bytes |
font_02_sfnt_off0001434e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1434E | 16792 bytes |
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