MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains embedded JavaScript, which is a common technique for executing malicious code. The file also includes numerous external URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to trick users into downloading further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://aksaaydinlatma.com/img/editor/image/file/ridekedilezewuz.pdf In PDF document text
- https://alutat.com/data/file/87273203693.pdfIn PDF document text
- https://messianic.live/wp-content/plugins/super-forms/uploads/php/files/4dc9a17dd583ba863824f97d1baf9281/lemenukenot.pdfIn PDF document text
- http://furniture83.com/upload/files/fubosepojubiwukadatiwaz.pdfIn PDF document text
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1609c7e7843cf9---lisux.pdfIn PDF document text
- http://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072cf343b4bc---pogewokerelixozu.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/160857dc31809b---10036997049.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c3913db34d2---55425223378.pdfIn PDF document text
- https://www.moxiclear.com.au/application/third_party/ckfinder/userfiles/files/18878369196.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/160702cfb3d9c6---polutawipafusowijusamome.pdfIn PDF document text
- https://sardavetri.it/userfiles/file/62074604707.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/0q2jicm2d6b21120b24ub4ud0g/24575355559.pdfIn PDF document text
- http://vesimport.ru/userfiles/file/46720578932.pdfIn PDF document text
- https://nevisnews.com/userfiles/27903854366.pdfIn PDF document text
- http://huijingweb.com/upload_fck/file/2021-8-29/20210829195312309719.pdfIn PDF document text
- http://epoch-making.jp/js/upload/files/67692416334.pdfIn PDF document text
- http://www.mueblesgamez.com/ckfinder/userfiles/files/18111459109.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/i6vi5ancrkp5sd77bqd1da8bbn/gawulomixasiz.pdfIn PDF document text
- https://bacninhonline.com/webroot/img/files/susodometo.pdfIn PDF document text
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b03ba19f256---jofezakizalujefekudu.pdfIn PDF document text
- http://chieucoingason.vn/files/torodetulale.pdfIn PDF document text
- https://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/e520f709db2635b38b4c1eeb7010f342/larut.pdfIn PDF document text
- http://grafiport.com/userfiles/file/vuxutalazedegagobakagik.pdfIn PDF document text
- http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3298d24276---xajalowefapo.pdfIn PDF document text
- http://msamericapageant.com/clients/873634/File/37610308933.pdfIn PDF document text
- http://veterky.ru/ckfinder/userfiles/files/28306546973.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=balladen+klasse+7+pdfPDF 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_off0000e2f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F3 | 10276 bytes |
SHA-256: 9e122bbe812ddf83a9ac20030f181ed425dd479159a4fc3b724bf0d287764bbe |
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font_01_sfnt_off0000fa3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA3C | 19452 bytes |
SHA-256: 12f7d0c032e5902aebed171ce67df0b57f1f102deddcbda27b9874a50b9101cc |
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font_02_sfnt_off00012b96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B96 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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