MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to compromised websites and disposable domains, a common tactic for link farms and phishing. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM heuristics further supports the link farm attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://polipadel.com/userfiles/file/xegukoziz.pdf In PDF document text
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160860029bd57a---xupotozagezuzofatajixorix.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/joruxeb.pdfIn PDF document text
- http://www.pranabkumar.com/fckimages/file/48641960472.pdfIn PDF document text
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16094c3b87b767---98069171377.pdfIn PDF document text
- https://xn--mgbaf4adbs1bd2i.net/upload/ckfinder/files/18625562723.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/16095c8b3d499d---fifepiwugetimiz.pdfIn PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/5amnkd8q330jdniqoilcck42go/fowugirarumejudimubem.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/0sbasbog4dtk31d7eupnj8gij3/1165466161.pdfIn PDF document text
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160ee686f6d8ef---98610413411.pdfIn PDF document text
- http://reicar.dk/userfiles/file/mesawigopujavebokazumoto.pdfIn PDF document text
- http://austria-ex.com/images/blog//file/gijixaxukuguzizujine.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16076a0a804791---sabukapudiwuk.pdfIn PDF document text
- https://listapp.in/ci/userfiles/files/18475720042.pdfIn PDF document text
- https://al-farh-iq.com/upload/userfiles/file/66854417002.pdfIn PDF document text
- http://billedbutikken.dk/articlefiles/file/jakenomatapesoxemefeje.pdfIn PDF document text
- https://billionbosses.com/ckfinder/userfiles/files/47165123841.pdfIn PDF document text
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/160aaa2d6299d6---82334531957.pdfIn PDF document text
- http://weymouthhighschoolclassof62.com/clients/5/50/50fe23896e84432c97ff20d680692bb9/File/zumoduv.pdfIn PDF document text
- http://steelbo.com/uploads/admins/u0/files/20210529034621.pdfIn PDF document text
- https://www.ptlittleflower.org/wp-content/plugins/super-forms/uploads/php/files/du2a3mf34nq5ddjrktssim29fg/vokugunemafem.pdfIn PDF document text
- https://smaransaving.com.np/ckfinder/userfiles/files/51615386383.pdfIn PDF document text
- https://www.lavishlook.se/wp-content/plugins/super-forms/uploads/php/files/b38744d299bba958714a49d31ab98595/72693239446.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=need+for+speed+underground+controls+pcPDF 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_off0000bb80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB80 | 16716 bytes |
SHA-256: 86628b279965ff5f7259bc915c3d9af624f2eed17b77fe2657e0b1bd5344a336 |
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font_01_sfnt_off0000e6a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6A9 | 10620 bytes |
SHA-256: cb3cbe45952c3f13763d7eb7815d8b6d1cf102a8226cd881b3f46865e37bd6ac |
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font_02_sfnt_off0000fee6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEE6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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