MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to various websites, many of which are hosted on compromised WordPress installations or disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://www.dolphinrfid.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f07ad14ad7---84929379317.pdf In PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/l6bb3jfgaf9qobu7j5iae70cjg/zowex.pdfIn PDF document text
- http://italianopizzeria-pg.com/uploads/files/9416582920.pdfIn PDF document text
- http://chongros.com/userData/board/file/40719801958.pdfIn PDF document text
- https://hosvagyok.hu/userfiles/file/lavubofonekugem.pdfIn PDF document text
- https://ipssecurityconsultants.com/ckfinder/userfiles/files/gotadukasekororezupaji.pdfIn PDF document text
- http://global-gypsum.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071a309563fb---pedinetiwuzu.pdfIn PDF document text
- https://estudiowebcolombia.com/ckfinder/userfiles/files/wojifeni.pdfIn PDF document text
- https://vegan-eshop.cz/data/file/tuzexazowenevab.pdfIn PDF document text
- http://alphanaturehk.com/userfiles/file/bojufafuzifal.pdfIn PDF document text
- https://sportsht.com/userfiles/file/sotaraduvobivel.pdfIn PDF document text
- https://rabudiagnostic.com/userfiles/files/bokijulakil.pdfIn PDF document text
- http://vdadanang.vn/app/webroot/assets/files/kobevebovetedan.pdfIn PDF document text
- http://dija.lv/public/userfiles/file/8843641789.pdfIn PDF document text
- https://mariellatriolo.it/public/file/61704435872.pdfIn PDF document text
- http://chukysovin.com/img-svc/files/24055310191.pdfIn PDF document text
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16075d99f9194d---1261292817.pdfIn PDF document text
- http://mrcubezpieczenia.pl/app/webroot/media/files/lixakumovesixazi.pdfIn PDF document text
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ce40a144890---kevegirar.pdfIn PDF document text
- http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab6ddc3734e---nusaloxivoxeruxer.pdfIn PDF document text
- https://discoverapartmentsforrent.com/wp-content/plugins/super-forms/uploads/php/files/a1925a79eaa5b6f83c5e6343d970bed2/61548753028.pdfIn PDF document text
- https://jin-ji.com/upload/files/tatonujalolo.pdfIn PDF document text
- http://studioriboldi.eu/userfiles/files/15067112886.pdfIn PDF document text
- https://recapress.com/ckfinder/userfiles/files/vukaketepumupipuzi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=jeopardy+game+powerpointPDF 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_off0000ecc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECC2 | 16396 bytes |
SHA-256: cb3793dc02b09f334702106c3ee3ded9fb316bc2861c6fbb11e867584351904b |
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font_01_sfnt_off000116f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116F5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012f0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F0C | 10712 bytes |
SHA-256: d6b865dde8fcd09ddf92dc096afbb948f503e6f44ebe700bd4c9ae10e6cece66 |
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