MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links pointing to compromised CMS uploads and disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The ML classifier also assigned a high probability of maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://pixomot.ru/uplcv?utm_term=frost+mage+shadowlands+pve
- http://shengnabei.com/uploadfile/file///2021061622453620.pdf
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160963f58169f6---92933345210.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/f44e008dac463b134554bd3530eea9cd/xafumiku.pdf
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/e3992c55f3b1b6269c7506021e726f77/niwirulibulatanoviw.pdf
- https://www.apartamentselsllacs.com/wp-content/plugins/super-forms/uploads/php/files/uufr3ntclr5fpjaktfnjcqhhaa/remixod.pdf
- https://hr-serdahel.hu/images/file/bobaxorosa.pdf
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e6880efcf4---tedonidezipepejev.pdf
- http://pulsarvn.com/media/ftp/file/52865552746.pdf
- http://hopkinshigh1961.com/clients/878968/File/wezedor.pdf
- http://ahkjt.com/upfile/file/deropopupomid.pdf
- https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/f69c94cb66c559f7fff3198244aa86d8/fedites.pdf
- https://walkandsmile.com/userfiles/file/limebava.pdf
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f005670292---mekimakaketut.pdf
- https://www.swissfillon.com/wp-content/plugins/super-forms/uploads/php/files/e0d2288cd2b67e94d99987434a966586/fevitoxiju.pdf
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/e9kal1rrbfbjcc11h8ucg39k11/85772373756.pdf
- https://nbcmedia.vn/ckfinder/userfiles/files/zekitukukotudevomaropila.pdf
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160704eeeecd7c---17189436529.pdf
- http://psychoterapia-przemysl.net/img/userfiles/file/jiguputatojowiweraxomad.pdf
- http://geodeslaboratori.eu/userfiles/files/87142027782.pdf
- http://palyavalaszto.hu/teszt/upload/file/xopojebibe.pdf
- https://kachhiproperties.com/wp-content/plugins/super-forms/uploads/php/files/r8b3kmnfpp4583phj26gkn2pg7/pamibixuvodegize.pdf
- http://richmore.kr/uploadfile/fckeditor/file/bebazofori.pdf
- https://jagamimpi.info/contents//files/rinogodugamelugudatitog.pdf
- https://telenovella-bg.com/files/merapumumasumozedovipix.pdf
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/160afeeb8db99b---pufijikasizele.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_off0000f7cb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7CB | 16792 bytes |
font_01_sfnt_off00010fe2.bin63048258b931935bf9f013053814a94cacaab474dae37caaeb380416e316effa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FE2 | 10876 bytes |
font_02_sfnt_off000128b0.bin8bbee4be43e9d2ec244343e303752940d7f0bada555ef9d657316d61cb0512f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128B0 | 17108 bytes |
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