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 disposable hosting or compromised CMS upload storage, indicating a link farm designed for malicious redirection. The ML classifier and ClamAV detection strongly suggest a phishing or malware distribution intent. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://genegurumiraclehealer.com/userfiles/file/15933939924.pdf In PDF document text
- http://104408017.linker.tw/files/dukebowexovetesi.pdfIn PDF document text
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16132a296240a6---kujaf.pdfIn PDF document text
- http://ngnjl.com/userfiles/files/tafawasofikugodivepeg.pdfIn PDF document text
- https://5udua.com/contents/files/fabot.pdfIn PDF document text
- http://www.sun-green.eu/ckfinder/userfiles/files/85348978708.pdfIn PDF document text
- http://openendrep.com/userfiles/files/4760117503.pdfIn PDF document text
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/70d23fd34ac95b5c5df39132ffa28291/56024296381.pdfIn PDF document text
- http://myoffice2561.sesao33.net/UserFiles/File/tevetomevevovure.pdfIn PDF document text
- http://doggystylzgrooming.com/admin/photos/file/luxuruwutuwijego.pdfIn PDF document text
- http://runhouchem.com/upload/files/rimuxapegijupujo.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161363380a37b5---mevegorurawana.pdfIn PDF document text
- http://personal.sut.ac.th/chantira/port/ckfinder/userfiles/files/23993383243.pdfIn PDF document text
- http://alessandrobelleseveterinario.eu/userfiles/files/77482394133.pdfIn PDF document text
- http://verduciautodemolizioni.it/userfiles/file/kujagudagalaniwesodob.pdfIn PDF document text
- http://altiro.nl/home/tjerk/file/8506909579.pdfIn PDF document text
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/np3lmah1dqmobl6titokkq25k2/96213963436.pdfIn PDF document text
- http://fd-health.com/upload/ckeditor/files/tovozozozafokifawoxaxen.pdfIn PDF document text
- https://praktijk.zorglink.nl/ckfinder/userfiles/files/lidir.pdfIn PDF document text
- https://franchise-vietnam.com/app/webroot/img/files/sijesuletamo.pdfIn PDF document text
- http://nenayu.com/filespath/files/20210918135447.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=pounds+and+ouncesPDF 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_off0000afd0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFD0 | 10128 bytes |
SHA-256: 87ac39fdb5349dd32e373eda33bf3a897c55427c32f5e27628363b84209afac9 |
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font_01_sfnt_off0000c696.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC696 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000dea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEA8 | 15660 bytes |
SHA-256: f505b37bbd69bb05e0d4beaf11b5c28213dcb041d074beaae83e1698c8c785b3 |
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