MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains numerous embedded URLs, many of which point to disposable hosting and are part of a link farm, suggesting a phishing or malware distribution campaign. The presence of external URIs and the overall structure strongly suggest the document is designed to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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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=nsp+emulator+android PDF link annotation
- https://robertbah.si/files/file/wokebol.pdfIn PDF document text
- http://jaluzipro.ru/public/userfiles/file/11664188781.pdfIn PDF document text
- https://jin-hung.com/userfiles/file/54672724876.pdfIn PDF document text
- http://year-c.com/upload_fck/file/2021-9-17/20210917075924493731.pdfIn PDF document text
- https://www.totalblissbeauty.com.au/application/third_party/ckfinder/userfiles/files/tufinajilesiruwojigu.pdfIn PDF document text
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/f479osrd09jso7651jb4m9tope/xijuzibitamokewoj.pdfIn PDF document text
- http://vntattoosupply.net/uploads/image/files/18833848193.pdfIn PDF document text
- http://melvin.cz/data/39150307999.pdfIn PDF document text
- https://www.tcf.gov.tr/ckfinder/userfiles/files/26902854445.pdfIn PDF document text
- http://xn--dlek-5qa.com/admin/UserFiles/file/42040421898.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/kemijulabulumejuw.pdfIn PDF document text
- https://xn--fct8ml6mwue.tw/uploads/files/zepubezutasumozarewisokuv.pdfIn PDF document text
- http://abwmountvernon.com/uploads/files/zidajokox.pdfIn PDF document text
- https://predial-rua-nova.pt/056-CovadaLua/images-editor/file/75931976318.pdfIn PDF document text
- http://khodahoanglang.com/admin/webroot/upload/image/files/potavumugudu.pdfIn PDF document text
- https://gegeny.hu/uploads/file/87127148217.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-9-5/20210905164852191107.pdfIn PDF document text
- https://www.nevjegykiraly.hu/userfiles/files/liral.pdfIn PDF document text
- https://egyediajandekotletek.hu/mvc/userfiles/file/vamizipomabezaba.pdfIn PDF document text
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/161392fb2d98bd---27498740874.pdfIn PDF document text
- https://matfplayer.com/calisma2/files/uploads/bugofituvebuxatiwagas.pdfIn PDF document text
- http://xn--80adpfaaeictf0c6c7i.xn--p1ai/public/file/guxafanufabukefubeki.pdfIn PDF document text
- https://citronel.com/userfiles/files/witis.pdfIn PDF document text
- https://mytopics.it/uploads/file/31697679798.pdfIn PDF document text
- http://dichvutheapec.com/upload/FCK/file/riwowebefenejikabon.pdfIn PDF document text
- 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_off0000e079.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE079 | 18336 bytes |
SHA-256: 28c63e42f985f353f9861997c4c7d1b4b142c82770736e3e9ee820ca9b02adc9 |
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font_01_sfnt_off00011008.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11008 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001281f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1281F | 10632 bytes |
SHA-256: 3d8ea9ba3d2dfac46ceb4ac804eb8300075062e3f5d7d8ad1c793ccc060bf86b |
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