MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://samtekelektrik.com/files/69176954240.pdf In PDF document text
- https://tripleccompanies.com/wp-content/plugins/super-forms/uploads/php/files/c6bba9336a37a699dcc6f439bf3b963d/78289446260.pdfIn PDF document text
- http://indiebookoftheday.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fa418098af---lizepolozagezizobatip.pdfIn PDF document text
- https://emmaushuis.org/pages/77456096512.pdfIn PDF document text
- http://alemotta.com/resources/original/file/nexisijerojixeg.pdfIn PDF document text
- http://hgbs.de/userfiles/file/gametitemotawidetaxeko.pdfIn PDF document text
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c40ec1d0112---jumarelozamoligemitojak.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/160772743e2b1b---voragabegusi.pdfIn PDF document text
- https://kanalprofi.at/UserFiles/file/xanidenoxego.pdfIn PDF document text
- https://stijsr.com/userfiles/file/66497636472.pdfIn PDF document text
- https://nguyenthelong.net/userfiles/files/sezibolagumepinipozobaza.pdfIn PDF document text
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/8982c95df0672b54937334db26e8a1ca/melejobawalexixotudebo.pdfIn PDF document text
- http://flambotour.it/themes/userfiles//files/fuxadir.pdfIn PDF document text
- https://monacollection.ua/wp-content/plugins/super-forms/uploads/php/files/e2f5214497718840d2384d1839f8689d/vazilatixepujer.pdfIn PDF document text
- https://sheenabusesandcoaches.com/userfiles/file/66426324487.pdfIn PDF document text
- https://aprilboya.com/userfiles/file/72663762276.pdfIn PDF document text
- https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/370b7af1fff232326bdabe95c0c7e13f/gokog.pdfIn PDF document text
- http://www.bluewhaleline.com/image/upload/File/40949947015.pdfIn PDF document text
- http://tomlitkom.ru/ckfinder/userfiles/files/juzulagosawoluruzonuniveb.pdfIn PDF document text
- http://xn--e42bt3l.net/upfile/files/soboxovawodepejalunogiv.pdfIn PDF document text
- http://www.sevenchurchestour.net/seven/wp-content/plugins/formcraft/file-upload/server/content/files/160c0d156a7f27---bimud.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/32411bfbbc139509f8caeff278459c77/tewulamerupixawikufote.pdfIn PDF document text
- https://silky.ae/images/bulk_images/files/pusavatavusedumina.pdfIn PDF document text
- https://charqueadaboavista.com.br/wp-content/plugins/super-forms/uploads/php/files/ad5d98edb4988f018454c5e3ba64edde/mafigeripafofuzuligejaw.pdfIn PDF document text
- http://www.auditsi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cbb3e65c420---foxowatedaziku.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=transcription+and+translation+practice+worksheet+keyPDF 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_off0000d500.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD500 | 10864 bytes |
SHA-256: 18e2a5b9fc8d239f80138dac67acc093209d1af9aeb8e1192a1af7cca5626860 |
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font_01_sfnt_off0000ee29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE29 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001063b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1063B | 18148 bytes |
SHA-256: e4350f4aaf9051a3a98d616fb671cb86dee4affc3d110072b27f06960ee26fd8 |
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