MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing or malware distribution attempt. It functions as a link farm, presenting numerous URLs that likely lead to malicious content or further infection stages. The presence of external URIs and compromised CMS upload links suggests a deliberate effort to host and distribute malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.6437
Heuristics 5
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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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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://crewmak.ru/uplcv?utm_term=interview+questions+on+spring+and+spring+boot PDF link annotation
- http://bhsclassof70.com/clients/a/ac/acf0241a72c9eb28a719a759cf8a4748/File/pinid.pdfIn PDF document text
- http://restravel.ru/ckfinder/userfiles/files/sotiled.pdfIn PDF document text
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/d87ae4222d184a42fe26857ee5f24268/92738865562.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/mo1i37lufhfrra25r2eqg56pu5/vokazewevo.pdfIn PDF document text
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160772c6549835---xofowukemadub.pdfIn PDF document text
- http://www.veronicaneal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1606d869366596---70362924715.pdfIn PDF document text
- https://www.infratechgroep.nl/wp-content/plugins/super-forms/uploads/php/files/a26dfe1a766f32f820442eb9b5efead7/54244494730.pdfIn PDF document text
- http://jaatkinson.com/userimages/nogabogomuk.pdfIn PDF document text
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/788631aeef0e1be8a68af41e10b99ad2/kunalapagumef.pdfIn PDF document text
- http://asesorialuishervas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c253782518---kutivo.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606d056899967---47418147068.pdfIn PDF document text
- http://www.ochoadentalcare.com/tacgestorcontenidos_ochoa/documentos/file/In PDF document text
- http://elitvorota.ru/f/file/lexasuj.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160dc5ac8a5a50---lofutugijitidaxakevipo.pdfIn PDF document text
- http://matras-devison.com/upload/file/8213201710.pdfIn PDF document text
- https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/9v5tj8erk86hus3oddtlhgam92/16856711877.pdfIn PDF document text
- http://ibb-online.ru/f/file/burijoxadigor.pdfIn PDF document text
- https://reparationmobile.net/userfiles/file/65329774816.pdfIn PDF document text
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a147844adcf---8457859210.pdfIn PDF document text
- https://ottenburger.com/userfiles/file/warabomuvijizejemevili.pdfIn PDF document text
- https://carpanea.it/wp-content/plugins/super-forms/uploads/php/files/6bbde267f567a777b8f34c5b61e102d3/rirunamutujudokev.pdfIn PDF document text
- http://thekitchendesignstudio.org/uploads/files/mepoxodasikovaxozulalexi.pdfIn PDF document text
- http://edanieltour.com/FileData/ckfinder/files/20210617_B4F70F5DF17591B8.pdfIn PDF document text
- http://duonglaohanoi.com/userfiles/file/sapamofepisubazemuponer.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/1t4sjhsteodcrhk0pa6jqi009h/27788086792.pdfIn PDF document text
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/eee6872d3048a27c8f4af4251f911a54/35353367521.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f3d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3D7 | 11008 bytes |
SHA-256: a0038516c5a5bf323ec9fa231efb0f279806b8989e44202718dffee3f6bd6634 |
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