MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised websites or are part of a link farm designed to redirect users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests a tactic to obscure the true destination by using disposable hosting and UTM parameters.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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=the+wave+in+pursuit+of+the+rogues+freaks+and+giants PDF link annotation
- https://dacola.com/upload/files/gizexidolameri.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/b248799b1aec827466a03064661104f9/50280199502.pdfIn PDF document text
- http://sushiyaslo.com/uploads/files/wuged.pdfIn PDF document text
- http://etpatatietpatata.com/userfiles/files/47808999802.pdfIn PDF document text
- http://golfproradost.cz/webpagebuilder/ckfinder/userfiles/files/jemitajenukivetevazavur.pdfIn PDF document text
- http://tjsyjdq.com/v15/Upload/file/2021917953452245.pdfIn PDF document text
- https://ev-owners.jp/userfiles/files/76979819097.pdfIn PDF document text
- http://thienlongadv.com/upload/files/39797589270.pdfIn PDF document text
- https://apsco.ly/userfiles/files/rojabiwapomoli.pdfIn PDF document text
- http://kartelabasligi.com/images_upload/files/51109718248.pdfIn PDF document text
- http://e5tbr.alruaa.com/ckeditor-ckfinder-integration/uploads/files/biguvomuguramokezikugisok.pdfIn PDF document text
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615cbc4ab68ab---88402625870.pdfIn PDF document text
- https://hujanuang.com/contents/files/fusigigujefujom.pdfIn PDF document text
- http://dailymaytrogiang.com/userfiles/files/witatililuwovovibu.pdfIn PDF document text
- https://norservis.com/files/files/ziwulilajikuruzumifid.pdfIn PDF document text
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dcc570ee5f---50791206268.pdfIn PDF document text
- http://futurepoolandspa.com/ckfinder/userfiles/files/repiwatanukago.pdfIn PDF document text
- https://prestinieurope.ch/userfiles/files/pujuxidemilot.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16156de40dc509---sazusevodufenituvulimun.pdfIn PDF document text
- http://biondiairsystem.it/userfiles/files/mepoja.pdfIn PDF document text
- http://www.gulbaharsigorta.com/contentData/file/53341388279.pdfIn PDF document text
- http://imobiliariaimperio.com/files/files/66419767784.pdfIn PDF document text
- https://tbsva.org/Upload/files/20210919160117.pdfIn PDF document text
- http://www.radanhorse.com/resource/files/71955985357.pdfIn PDF document text
- http://skkl.cn/filespath/files/20210914055403.pdfIn PDF document text
- https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/8ohpglh8v4fh022i08lvnerfri/78977284916.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/6705599302.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_off0000dd3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD3A | 11040 bytes |
SHA-256: 0566da358d7a2b919d9fd1f03084d965f85eca5036a67bea2aa7cd84a2c8482a |
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font_01_sfnt_off0000f6c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6C0 | 19048 bytes |
SHA-256: 383f6af7821d35957cdd78db72d22805293b9fa175164d602c45e8f3c2dba89e |
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font_02_sfnt_off000128fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128FC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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