MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded URLs pointing to various domains, many of which appear to be compromised or disposable hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to create a link farm, likely for SEO manipulation or to host phishing/malware content. The ML classifier and ClamAV detection strongly suggest malicious intent, with ClamAV identifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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=how+to+convert+video+song+to+mp3
- http://ecole-belair.com/ecole/file/42697405206.pdf
- https://www.tri-or.fr/tri-or/ckfinder/userfilesfiles/gugexevosow.pdf
- https://vivaldiroberto.com/img/files/mediafiles/file/56082630324.pdf
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/24149a677ce5c70b00c8316861986902/47250693711.pdf
- http://shopcloud.cloud/ckfinder/userfiles/files/natepegimotidipixamok.pdf
- https://bikeid.net/ckfinder/userfiles/files/tujilep.pdf
- http://pagyesa.org/userfiles/file/20210909141529.pdf
- https://www.comperat-89.fr/ckfinder/userfiles/files/dezimo.pdf
- http://www.tecs4.com/intranet/ckfinder/userfiles/files/21119774361.pdf
- http://thewhitmerlawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/27201516280.pdf
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/3c4c67324dbd5494a999474b6a36f3a2/pomijosezaluzozufimekin.pdf
- http://yugreat.com/filespath/files/20210903062212.pdf
- https://wupaojichangjia.com/d/files/70270814173.pdf
- https://volnynaklad.cz/data/file/40953612172.pdf
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/p323l84pbncrso8kd3c5kg6g96/nodarusifatoz.pdf
- http://orlickachata.cz/files/files/sezax.pdf
- http://rqconsultores.com/userfiles/file/rijabuzirivorisi.pdf
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613efa6dad682---39818412969.pdf
- http://globalbando.com/DATA/upload/files/202109060747135629.pdf
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161340e14a2917---jesunufatuwagofiful.pdf
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613abbf5bf729---19694911197.pdf
- http://cana.vn/uploads/userfiles/file/91598582707.pdf
- http://fornacedelia.it/userfiles/files/rofawakafetetof.pdf
- http://cpgny.com/userfiles/files/folowedetuvipowatim.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_off0000bee0.bin8f9ecdae48cfb32d42ef23e6059c7ebe42be3e71c507ca40c585d387c1f82afd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEE0 | 10964 bytes |
font_01_sfnt_off0000d828.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD828 | 16792 bytes |
font_02_sfnt_off0000f03a.bin01c23704ad9affc685abb5fade8f215652579182455f4e2285eb637d9fc480bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF03A | 17292 bytes |
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