MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, with several pointing to compromised WordPress upload directories, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://brune-schmuckwerk.de/ckfinder/userfiles/files/30595556429.pdf In PDF document text
- http://onlytech-tunisie.com/userfiles/file/wipuxevu.pdfIn PDF document text
- https://www.marvistasales.com/wp-content/plugins/super-forms/uploads/php/files/b338a2d155375240390076a64ebfb21b/vuxibobananowa.pdfIn PDF document text
- http://entone.es/wp-content/plugins/super-forms/uploads/php/files/33b883433c5fde8af0685ed6fe14b4fa/jalesimiri.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/dk9vi80gbgg0oi1cc3faabfrn6/8951376381.pdfIn PDF document text
- https://floridaholidayplanner.com/wp-content/plugins/super-forms/uploads/php/files/1c2606811465370e7391fc510036f280/furedimedosikoner.pdfIn PDF document text
- http://fygl.net/uploads/file/111716561667.pdfIn PDF document text
- https://amthanhanhsangchinhhang.vn/upload/files/vogibesizaruridowuxik.pdfIn PDF document text
- https://egyptsuntours.com/userfiles/files/jizedetowenuvaz.pdfIn PDF document text
- http://ahsaipu.com/v15/Upload/file/2021541017413700.pdfIn PDF document text
- https://okinawa4d.com/contents//files/tiwivugupoberewe.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/mazonizixavi.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/vurimejojanumejivido.pdfIn PDF document text
- http://starwindows.ie/ckfinder/userfiles/files/80205531896.pdfIn PDF document text
- https://aporpeter.ro/userfiles/file/surazavuvosofux.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/78e3fbd0b9238c6cfc4dda239bd6fc28/lakibu.pdfIn PDF document text
- http://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606f594bb1030---jugazurupezedikut.pdfIn PDF document text
- https://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/c69b97f511e51489b8802c3e6a11b018/lerelitunurem.pdfIn PDF document text
- https://autopratichesas.it/file/xodisikizoli.pdfIn PDF document text
- https://beauty-full.ru/uploads/files/14753078613.pdfIn PDF document text
- http://allnatureint.com/userfiles/file/8163925877.pdfIn PDF document text
- http://silesiacapital.eu/data/file/jofikez.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=morning+self+love+affirmationsPDF 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_off0000be34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE34 | 15524 bytes |
SHA-256: 5ddecc32904fff88618be865a12192f73b2de21a5460542cfb35e0b3904cf07e |
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font_01_sfnt_off0000e569.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE569 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fd80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD80 | 10616 bytes |
SHA-256: d19d423c32f28d770e7557e94ba844b4d093179e9d66a0a6c2f8c2fb04a74a8e |
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