MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload storage or are part of a link farm on disposable hosting, indicating a phishing or redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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 http://kerama.altrodesign.eu/ckfinder/userfiles/files/42070361481.pdf In PDF document text
- http://edwindijk.nl/home/edijk/domains/edwindijk.nl/public_html/uploads/file/93417566242.pdfIn PDF document text
- http://aczelzalog.hu/tmp/68054737648.pdfIn PDF document text
- http://www.sosonomo.com/ckfinder/userfiles/files/tapeganol.pdfIn PDF document text
- https://kalashad.com/userfiles/file/pipepe.pdfIn PDF document text
- http://premiumdrinks.eu/userfiles/xemulipo.pdfIn PDF document text
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161361fa727663---raxanukoli.pdfIn PDF document text
- http://tyros-club.de/userfiles/file/63765652693.pdfIn PDF document text
- http://yuanyoujie.vip/userfiles/file/nonenemarelazifu.pdfIn PDF document text
- http://ifaistos.reality.gr/~triantaf/images/file/60831505948.pdfIn PDF document text
- https://foodsafebox.com/ckfinder/userfiles/files/ritenoketi.pdfIn PDF document text
- https://leresto-niort.fr/images/userfiles/files/75918009979.pdfIn PDF document text
- https://hizlipin.com/calisma2/files/uploads/romutalot.pdfIn PDF document text
- https://pataniforum.com/admin/jquery/ckfinder/userfiles/files/belitegeno.pdfIn PDF document text
- http://www.fd.ntou.edu.tw/ckfinder/userfiles/files/76826946743.pdfIn PDF document text
- https://vpmemorial.net/images/file/limupubaz.pdfIn PDF document text
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/161350e76188c0---30459733213.pdfIn PDF document text
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/16c804ac57dd040f4580073c974deec7/talunevimixibilani.pdfIn PDF document text
- https://coherence.cz/userfiles/file/75744872468.pdfIn PDF document text
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/3fd5dca4689fddfb9a49ede3883ff671/62818885882.pdfIn PDF document text
- http://medtravel.pro/images/hand_uploaded/files/51126022235.pdfIn PDF document text
- https://kmkmekanik.com/upload/ckfinder/files/88718725608.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=full+movie+online+bollywoodPDF link annotation
- http://irodori.kir.jp/files/file/bipuxelabi.pdfIn PDF document text
- 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_off0001026c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1026C | 10364 bytes |
SHA-256: c68daca0d49add1cfa4eed7fd0aa770247c05dfdecffedbdb4d1e85f719662ec |
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font_01_sfnt_off000119c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119C7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000131d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131D9 | 17228 bytes |
SHA-256: 4e6ecbe85584c859088a17af0dbe1657d4717df775a92ff022ea5f99052af11a |
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