MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt.
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://allytemp.ru/uplcv?utm_term=audit+firm+meaning PDF link annotation
- https://www.mnspineandsport.com/wp-content/plugins/super-forms/uploads/php/files/3e760ebaee010a48b5c8c0ebf946b1d9/gefakusifilewonune.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/s1su24m5g26statk3nngqlnsia/mikuwerufejetabapenujumij.pdfIn PDF document text
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083c56dac30b---65985082918.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/11467770587.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094835be4b5b.pdfIn PDF document text
- https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/kj77fm1rd68gfvvlhafo0j6s55/84020586207.pdfIn PDF document text
- https://davebakeragency.com/wp-content/plugins/super-forms/uploads/php/files/a0a801de599c9e74abb69048e3e99f1f/kabebabakivamizinerezu.pdfIn PDF document text
- http://anonelectronics.com/admin/fckeditor/editor/filemanager/connectors/php/upload_jpg/file/202105080147164417.pdfIn PDF document text
- http://sip7.online/wp-content/plugins/super-forms/uploads/php/files/c541abafb4c492eedcfa0f88f31f03ab/wefifiratalup.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/19818969451.pdfIn PDF document text
- http://hud101.vn/webroot/img/posts/files/vetepov.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160860c5a28fd0---sasufosovawedubuzuvira.pdfIn PDF document text
- https://daleel.global/wp-content/plugins/super-forms/uploads/php/files/5t4g2n374ad8ts2mfpf6nriubm/mukuzasaxevogedepanise.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b49eddc3f38---zelesoze.pdfIn PDF document text
- https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/e9es08h86na733ijs51ul09pl7/82655445581.pdfIn PDF document text
- http://ccspatti.org/userfiles/file/50541258108.pdfIn PDF document text
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/160afc5fc0a375---kulagix.pdfIn PDF document text
- https://ancoraeducacion.com/images/17011781884.pdfIn PDF document text
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/1960b29600efb844fc72c243b59da7cd/1156437471.pdfIn PDF document text
- http://galluccifaibano.com/userfiles/file/zewom.pdfIn PDF document text
- https://jclifeschools.org/wp-content/plugins/super-forms/uploads/php/files/b59703a8aa7430554bdc1e39e7aec5e9/55336706810.pdfIn PDF document text
- http://thaimassagemodel.com/ckfinder/userfiles/files/dimigedanatemomiwine.pdfIn PDF document text
- https://daismene.it/file/wumerovifapefu.pdfIn PDF document text
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/c6999d263f4db854137aefbaf502dae8/49277875819.pdfIn PDF document text
- http://www.victorian-manor.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160747639ddb2f---fosugo.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_off0000fefb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEFB | 17356 bytes |
SHA-256: 395ef1e256df006ae9271f3fcf85b6fc1a731accea8d1a2e11fb62eaaa3cb87e |
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font_01_sfnt_off00012bdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BDF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000143f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143F6 | 10444 bytes |
SHA-256: 1bbd960c9090b02a816ea5674013be37fbe0f313b2526a74b9f4a05a4c763874 |
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