MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous URLs pointing to compromised WordPress sites and disposable hosting. The embedded URLs are likely intended to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://keongracun.org/contents//files/tetunabidetoderalo.pdf In PDF document text
- http://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/160f04b9f25afd---jopeg.pdfIn PDF document text
- http://avvocatoandreabruschi.it/userfiles/files/30491669501.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160945d3a7eefd---duvijuwovirerufepipur.pdfIn PDF document text
- https://sabagdasarov.ru/upload/file/nurigozazujonabozix.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16076587b8737d---72652345484.pdfIn PDF document text
- http://scales-center.com/shop/fck_file/file/xapojaziso.pdfIn PDF document text
- http://doorsatyrau.com/ckfinder/userfiles/files/6280600511.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/48997826981.pdfIn PDF document text
- http://www.lnk-creation.fr/upload/file/lamugo.pdfIn PDF document text
- http://habitat3.eu/userfiles/files/60130763239.pdfIn PDF document text
- http://mtsskzy.com/userfiles/file/kowegep.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/e1373325bf6cfb9a155b5beb61af7a6e/kolorejiwomesuludizives.pdfIn PDF document text
- http://lex-ter.ru/admin/ckfinder/userfiles/files/gawesovabegomufalili.pdfIn PDF document text
- https://xn--80aaijzh9b.xn--90ae/documents/file/21291302645.pdfIn PDF document text
- http://xn--80aafmoni2biho.xn--p1ai/admin/ckfinder/userfiles/files/xelavufufitewimonoxi.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/pu15ggqn705t12lit0o2rjorl2/xofurokuf.pdfIn PDF document text
- https://gotoko.com/cmsv2/upload/files/zovilumevezotuto.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/08c5sok7agog8q7ccn3s7q2mla/merasegaxuzoxis.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/43537321954.pdfIn PDF document text
- http://feach.ie/images/uploads/file/86244878064.pdfIn PDF document text
- https://minutesnap.com/wp-content/plugins/super-forms/uploads/php/files/d0ded1b65a902c3bc6b62434a666d917/dojedipanujelasudazevin.pdfIn PDF document text
- http://esipro.fr/userfiles/file/86939432747.pdfIn PDF document text
- http://blueyee.com/upload/file/301643477618.pdfIn PDF document text
- http://koreanhotpot.com/uploads/files/nitejifavadizemizonikiri.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=facebook+portal+manual+modePDF 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_off0000df6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF6D | 10724 bytes |
SHA-256: 21f707660a920fc53b525704a55afc1734a0f33c6f3d1711aeed3c06f6a3db0b |
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font_01_sfnt_off0000f7cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7CC | 18276 bytes |
SHA-256: 9304377acf2a1cc749cf0910adc62b9b810f0e30cf242d9dbe9c8f4196449be9 |
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font_02_sfnt_off0001276e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1276E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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