MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and ClamAV as malicious, indicating a high likelihood of malicious intent. The document contains numerous links to external websites, many hosted on compromised CMS platforms, suggesting it functions as a link farm for phishing or malware distribution. The presence of embedded URLs and the nature of the heuristics point towards an attempt to redirect users to malicious content.
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://allytemp.ru/uplcv?utm_term=placenta+is+posterior+and+not+low+lying
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/160cfd4c156bd3---86282659071.pdf
- http://dietetyka-24.pl/images/files/36623265243.pdf
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099b3e9cb88d---62154759942.pdf
- https://www.nexidia.it/wp-content/plugins/super-forms/uploads/php/files/b72bb4d971911c29e9935a63892fa884/mefivinelulokobubix.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/d59d9abc8fbbc5005215ee347f38eddc/kulerovaxobo.pdf
- http://medica-brno.com/files/1414253879.pdf
- https://www.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/8b49fa1b2a0c1669ea76e5833689d3a5/gotiwedivugogepadil.pdf
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cdaddc6423---97433199695.pdf
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/9nupnitckoinom92qgj313h7e3/53098876123.pdf
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/4ajgc2e28ljfsje3p3h8cupckd/21016082864.pdf
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/ebcca6d8462c895b8a96b07d5d241675/15924407742.pdf
- http://3qlohas.com/CKEdit/upload/files/17366038898.pdf
- http://driver-jazda.pl/upload/file/nejurezuzojot.pdf
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160a39a8482eeb---19235496777.pdf
- https://aquariumfargo.com/wp-content/plugins/super-forms/uploads/php/files/398d549db23d6428590b049c727b5907/nulotivabeminadipedita.pdf
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1606e8873afce0---vekodi.pdf
- http://noithatnhapkhaugiasi.com/luutru/files/jutojokijomexolivag.pdf
- https://graffitipaintstudio.com/wp-content/plugins/super-forms/uploads/php/files/6ebc4402f84c70bfcb003af45bc80ecd/womifilus.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa0de5ab79d---71116939420.pdf
- https://beatmuellerfoto.ch/userfiles/files/damexeda.pdf
- https://phu-komplex.pl/pliki/file/kuvuxerejixotusifokar.pdf
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/30i0kpp9oa16ter62kb6r5coof/13790387014.pdf
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/160731e98783fd---kesakuwulovemepesepu.pdf
- http://weforyou.it/userfiles/files/nonebojudebun.pdf
- http://curry-box-deluxe.de/userfiles/file/9305752110.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e345.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE345 | 16792 bytes |
font_01_sfnt_off0000fb57.bin9a4568b2f824b6cc74e71c7613b3fb9e62ae716f87a3e2117fa49f2552a4bb2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB57 | 18408 bytes |
font_02_sfnt_off00012ab8.bin03fd2230c5163490dfcfbd86b362522bfc66409c794fc72afea7a7c203c68302 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AB8 | 10892 bytes |
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