MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting, likely to distribute phishing content or second-stage malware. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, identifying a pattern of non-clustered links on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://thefencedocumentary.com/adminfiles/file/xidetiwonerixeli.pdf In PDF document text
- http://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a86819f0188---24805297401.pdfIn PDF document text
- http://www.pianoszimmermann.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16097718ac9bc3---63308261806.pdfIn PDF document text
- https://dalton-english.com/userfiles/file/56106423463.pdfIn PDF document text
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/6387ebfa11ccca1504c2f04b5528cd60/segifijusebajurek.pdfIn PDF document text
- http://thermocomfort.ca/userfiles/file/90721460564.pdfIn PDF document text
- https://bselink.com/userfiles/file/67275015582.pdfIn PDF document text
- http://nek.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160f3cfd0ed890---momudajeva.pdfIn PDF document text
- https://palcev.ru/userfiles/file/38016596183.pdfIn PDF document text
- http://www.garriagricola.com/wp-content/plugins/formcraft/file-upload/server/content/files/160937793d0287---tasofefoxikedapedofirek.pdfIn PDF document text
- http://holmeslawfirm-iowa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/mozap.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16094acf32d333---54472800984.pdfIn PDF document text
- http://gfhs1978reunion.com/clients/56625/File/bomarinefut.pdfIn PDF document text
- https://drproperty.in/userfiles/file/besal.pdfIn PDF document text
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f109d34384---kaparusomidelira.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7c8293c1fe---nasemixid.pdfIn PDF document text
- http://beijinghuojia.cn/userfiles/file/27896891505.pdfIn PDF document text
- http://se-ty.ru/uploads/userfiles/file/27288543109.pdfIn PDF document text
- http://khautrangkhangviet.com/upload/img/files/wowamitasexabi.pdfIn PDF document text
- http://e-kva.ru/admin/ckfinder/userfiles/files/xenanaxe.pdfIn PDF document text
- http://www.lauricedale.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ac18ac74ab8---lujiwabolimer.pdfIn PDF document text
- https://kaxtongroup.com/home5/maxconne/public_html/kaxtongroup/assets/images/newspostimages/files/83750518864.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160a93201c9189---dosedagonoguvifufo.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610e8bc32de1b---rofituliki.pdfIn PDF document text
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/m023k8t3roqtmk331r1ijektc4/10557213572.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=past+tense+of+regular+verbs+worksheets+for+grade+1+pdfPDF link annotation
- http://lovewhereyoulv.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/5e5f8359958464c3f4731c6b1c7577f8/tidagitolik.pdfIn PDF document text
- 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_off0000e235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE235 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fa4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA4C | 11224 bytes |
SHA-256: 51071daec3ae479ac66e06d0f6e937baef090c51f74c2b65b19e2ba9c1f65ac8 |
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font_02_sfnt_off00011451.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11451 | 16916 bytes |
SHA-256: e53b513dff07f69bf87009823cbe04350b0d614c5f561d94f9a69dbb48c7db2f |
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