MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous links, many of which point to websites hosted on compromised CMS platforms, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. No scripts were extracted, but the structure and URL patterns are consistent with a link farm designed to lead users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://cihangirhotel.com/upload/ckfinder/files/93146069639.pdf In PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/161409b267d6ae---81713179276.pdfIn PDF document text
- http://remobudostol.pl/pliki/dulazewip.pdfIn PDF document text
- http://imi.vc/upload/files/68890360483.pdfIn PDF document text
- http://studiomontironi.eu/userfiles/files/dazurogawasitalop.pdfIn PDF document text
- http://hoaiduc.edu.vn/ckfinder/userfiles/files/33099300295.pdfIn PDF document text
- https://10kshot.com/customerinterview/ckfinder/userfiles/files/10322479560.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/b008b59199b57e86fe8b85a3f9e468d0/21347990074.pdfIn PDF document text
- https://www.bnbtravels.com/ckfinder/userfiles/files/57111117749.pdfIn PDF document text
- http://archgeo-leszno.pl/uploads/userfiles/files/9021988121.pdfIn PDF document text
- https://ietc-oman.com/userfiles/files/roxitixogetikubeni.pdfIn PDF document text
- http://euro-ex.com/images/blog/file/gedekaperibuvirimiken.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/9eb13a563c31a953d250928a3e28a053/binagudonudobamubiwam.pdfIn PDF document text
- http://op-gold.com/ck_image/files/luvenapobulolilolijusal.pdfIn PDF document text
- http://e-sportis.com/images/upload/gofawufimuzularameli.pdfIn PDF document text
- http://ls12368.com/userfiles/file/53537769974.pdfIn PDF document text
- http://gewald.ru/content/Files/15883577341.pdfIn PDF document text
- http://duoctruongxuan.vn/userfiles/image/file/40589521366.pdfIn PDF document text
- https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/24a8e44c7ce4dc747cd140fd23c28f25/35968740790.pdfIn PDF document text
- http://machulski.com/public/file/sufebal.pdfIn PDF document text
- https://whatproperty.ng/ckfinder/userfiles/files/75321436808.pdfIn PDF document text
- https://seedcambodia.org/htdocs/cljr/data/files/zurazavuda.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/161462c88c5d5f---29896033926.pdfIn PDF document text
- http://aeklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/47259185360.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=fox+fluid+mechanicsPDF 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_off0000b854.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB854 | 19028 bytes |
SHA-256: 77d8cfe70fcb7c7a3acf0e3e8ada0eef40f7f1d614ce928203323b293d58ffa3 |
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font_01_sfnt_off0000e97e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE97E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010195.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10195 | 10720 bytes |
SHA-256: 1151fb5c50a11f0bb166ef74c8f99e037309d9a12cab3bb8709ab6070d08c4f1 |
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