MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories. Heuristics indicate this is a link farm on disposable hosting, with some links specifically targeting WordPress uploads. ClamAV and ML classifiers also flagged this PDF as malicious, likely due to its phishing or trojan-like nature.
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://aktasmatbaacilik.com/resimlerfiles/93994974142.pdf In PDF document text
- https://movingalpsfoundation.ch/userfiles/file/seguxeloveg.pdfIn PDF document text
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/8945b4a62410d9ec85312b8303ca450f/korusemetut.pdfIn PDF document text
- https://chiataiec.com/userfiles/Proj_Name/files/21987585299.pdfIn PDF document text
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/lrvk20adji9qq40ttrrvtvpcvd/moramazizus.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/161536ae92ce92---rizojuw.pdfIn PDF document text
- https://jhservice.net/imagenes/galeria/files/taxilomitovovev.pdfIn PDF document text
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/jipomitol.pdfIn PDF document text
- https://yesilkoyluleriz.biz/resimler/files/zitokowodifemivubes.pdfIn PDF document text
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/a7523d1ce3d931ad434b134ab655e512/2373624165.pdfIn PDF document text
- http://mevlanaasm.com/resimler/files/89683478047.pdfIn PDF document text
- http://imosa.asia/uploads/files/202109190018577589.pdfIn PDF document text
- http://bluebiz.kr/userData/board/file/jejesi.pdfIn PDF document text
- http://allycatering.com/userfiles/92784774502.pdfIn PDF document text
- http://esoftland.com/userfiles/file/90997900884.pdfIn PDF document text
- https://magicdiscoradio.hu/userfiles/file/92891911594.pdfIn PDF document text
- http://jiducn.com/userfiles/aa/file///84468352322.pdfIn PDF document text
- http://abwingsmd.com/uploads/files/vifugazavadaluleduj.pdfIn PDF document text
- https://yasacompany.com/upload/files/nirujoxuruwuxo.pdfIn PDF document text
- http://fatfailogistics.com/fckeditor/files/file/terasa.pdfIn PDF document text
- http://snieznik.pl/userfiles/file/wegitulu.pdfIn PDF document text
- https://eldorado777.ro/upload/editor/file/keluxunekavajeto.pdfIn PDF document text
- http://leylasuren.com/images/userfiles/imagefile/lusiwulofi.pdfIn PDF document text
- http://aptekarynek.pl/zdjecia/fck/file/73157689684.pdfIn PDF document text
- http://www.pvvc.cz/files/sukaz.pdfIn PDF document text
- https://www.nevjegykiraly.hu/userfiles/files/wegutedukiliv.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=enchant+with+mobPDF 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_off0000f561.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF561 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010d73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D73 | 19200 bytes |
SHA-256: 88d59d93bdd4ac90bdcb034f76d78a50a9b736dc10851585d8b78aa1cf557bcc |
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font_02_sfnt_off00013fc6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FC6 | 10256 bytes |
SHA-256: fc426d6c04ec9a1d5a8143aaed73bdfd1214f0fbe0359ba332ac64e61f57dacd |
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