MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a phishing or malicious redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://7166867.ru/ckfinder/userfiles/files/rikiwoginutasixe.pdf In PDF document text
- http://demo-jesma.shopcloud.es/ckfinder/userfiles/files/8280061134.pdfIn PDF document text
- https://sainaudit.mn/File/16747728255.pdfIn PDF document text
- http://psycare-spb.com/userfiles/file/neragatisiza.pdfIn PDF document text
- https://edu-mate.kr/_UploadFile/Images/file/32983850743.pdfIn PDF document text
- http://ac-kenigsberg.ru/files/file/wonofirotufezakit.pdfIn PDF document text
- http://palmdale.thepokeluau.com/uploads/files/28651841398.pdfIn PDF document text
- http://enidental.com/userfiles/file/20210907094540.pdfIn PDF document text
- https://franchisefarm.franchiseharbor.com/files/files/11504260457.pdfIn PDF document text
- https://jdsliquorlocker.com/nbloom/fckuploads/file/fifadunijupokalaxit.pdfIn PDF document text
- https://transport-vehicules.fr/userfiles/file/73865834580.pdfIn PDF document text
- https://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130fefe5fd98---86768456267.pdfIn PDF document text
- http://zenkatsu.dk/files/50870888403.pdfIn PDF document text
- http://geoodwierty.pl/files/file/18574227891.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/21ffd1091f15dbc7d54d8ccfcef7b98f/52411822062.pdfIn PDF document text
- http://stattus.com/assets/file/tetodin.pdfIn PDF document text
- http://bloemenwinkelindex.nl/images/uploads/45478750792.pdfIn PDF document text
- http://mu-rrrc.com/userfiles/file/99479303896.pdfIn PDF document text
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16138f9d19b4c6---kufaxipamojizijofo.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1d6278d21---babadakezefog.pdfIn PDF document text
- http://bagiez.com/userfiles/file/wawetaxoti.pdfIn PDF document text
- http://onfireinteriors.com/userfiles/sopabolubutawag.pdfIn PDF document text
- https://mastirz.com/userfiles/files/gisozibaputimebivagi.pdfIn PDF document text
- http://architettoannalisatinelli.it/userfiles/files/tuwabogomopewumevirosej.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=123+prabhu+deva+movie+downloadPDF 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_off0000baf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAF8 | 11032 bytes |
SHA-256: 960ecba0bb161598f57f850531741838a7e531a8c4a9938185c4a857b5219c21 |
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font_01_sfnt_off0000d435.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD435 | 17428 bytes |
SHA-256: cd00b1ddb7b7f1eaedec4913c5d3f69d451e505c34c40df9fa8f3cbc6095f304 |
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font_02_sfnt_off0001019f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1019F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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