MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains a link farm pointing to multiple compromised WordPress sites, likely serving as a distribution point for further malicious content. The presence of external URIs and link farm heuristics strongly suggests an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160853c9d6f50c---10681789454.pdf In PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/216mdddpm8mou9p0e52fls60s5/seramawoguvumaxime.pdfIn PDF document text
- https://emilline.dk/ckfinder/userfiles/files/mubalekerowiziguronixuv.pdfIn PDF document text
- http://avondale61.com/clients/e/e2/e25739fb73bf6f2fbed92e75d980d6c5/File/xifewulimitozazokisixoni.pdfIn PDF document text
- http://akinmedikal.com/uploads/file/texarof.pdfIn PDF document text
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3bbb29bf98---65071912789.pdfIn PDF document text
- http://moreit.ch/productinfo/file/vufamidajilekifokuzukefa.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-4-29/20210429180034847175.pdfIn PDF document text
- http://alphanaturehk.com/userfiles/file/21030981480.pdfIn PDF document text
- https://windsbs.biz/files/file/61665555430.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16078b6e209295---kabujowosebipu.pdfIn PDF document text
- https://kalatranslation.co.uk/wp-content/plugins/super-forms/uploads/php/files/8brkhg0e764i4oero4vu8fam0g/91930704284.pdfIn PDF document text
- http://blsfamilyreunion.com/clients/1/11/11e20eb1c47c3498ff3e66fc1941d138/File/41651178223.pdfIn PDF document text
- http://tweedehandswikkelaar.nl/app/webroot/files/userfiles/files/zuvizapumudede.pdfIn PDF document text
- https://cubic.is/userfiles/file/kilexamexopuku.pdfIn PDF document text
- http://all-pass.com/folder/editor/file/xigakulomiwabukes.pdfIn PDF document text
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607304cd10db2---nopiwireviw.pdfIn PDF document text
- https://betenrealestate.com/sites/default/files/file/dodul.pdfIn PDF document text
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/7658333e68589925f10244c374192a32/juniwikarudup.pdfIn PDF document text
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/9e62b1cd7a16467e5a7714dd34d6c6eb/jiketaximumak.pdfIn PDF document text
- http://www.blueoak.fr/image/file/jeluruziwonenepu.pdfIn PDF document text
- http://lhsclassof1971.com/clients/74120/File/56107456198.pdfIn PDF document text
- http://esoftland.com/userfiles/file/zasijata.pdfIn PDF document text
- https://luxurytravel-show.com/wp-content/plugins/super-forms/uploads/php/files/f2605c02b915bf50a2dc2191f524d087/lidabi.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607669be8d757---kozamosoru.pdfIn PDF document text
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/k00g56scks4dcph3r7iv3c7omp/62002361545.pdfIn PDF document text
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/cc0f311eac9ae26159df906d4061cb25/xonitugijunowanuko.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=bethsaida+meaning+in+englishPDF 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_off0000f0f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0F4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001090b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1090B | 10528 bytes |
SHA-256: 799a328823121ab106b49e44fda8c808719423365010dde47696307fa0334e9c |
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font_02_sfnt_off00012098.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12098 | 18620 bytes |
SHA-256: a822583953c5d9d95356df2100d02c9479cfab38a4d5d2de9edd9e0f0d2f6e11 |
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