MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links, many pointing to compromised CMS uploads and disposable hosting, suggesting it functions as a link farm. These links lead to other PDF files, likely serving as a distribution mechanism for further malicious content or phishing attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cf285eb571---milisuv.pdf In PDF document text
- https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/rikakufirigeb.pdfIn PDF document text
- http://sugarfree-gelato.com/upload/file/lutotezijexubimexa.pdfIn PDF document text
- https://reflexlighting.com/wp-content/plugins/super-forms/uploads/php/files/fc980de5ed3d9dd37849ecb86bfab58f/josorixavofuxodikikibaw.pdfIn PDF document text
- https://www.accidentinjuryalbuquerque.com/wp-content/plugins/super-forms/uploads/php/files/236m44rmfmsbq3flrk6bnviapk/51361941174.pdfIn PDF document text
- http://moestuinwebshop.nl/userfiles/file/28544341067.pdfIn PDF document text
- http://gaziogluenerji.com/images_upload/files/59635071982.pdfIn PDF document text
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/160728abe37c57---debobijilivivubawusatexup.pdfIn PDF document text
- https://c4ir.ae/wp-content/plugins/super-forms/uploads/php/files/6rrkhjj42tdlabsk7koekut5s4/35968187208.pdfIn PDF document text
- https://anakmeong.com/contents//files/kezewegawixexamabo.pdfIn PDF document text
- https://nanyangtextile.com/userfiles/file/73230078286.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-5-1/20210501054322833475.pdfIn PDF document text
- http://mastrodibaglio.it/userfiles/files/kadoparukadewegu.pdfIn PDF document text
- http://bannermaul.com/userData/board/file/benazejafefemedagolizur.pdfIn PDF document text
- http://geostudio.eu/userfiles/files/pepokowerojaloporedidedu.pdfIn PDF document text
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b7aa7beb28---mifusuradusomeboxetosu.pdfIn PDF document text
- http://josephlillianmorrisfamily.com/clients/59960/File/70386419836.pdfIn PDF document text
- https://www.asahinadigital.com/wp-content/plugins/super-forms/uploads/php/files/2oljs3v7m645263r4bjkv76pps/90360593845.pdfIn PDF document text
- https://divorcioconsensual.com.br/wp-content/plugins/super-forms/uploads/php/files/b8318a0d0c27be1ae49d605722bc7747/fuwizefoverarawuvesigu.pdfIn PDF document text
- http://sigep60s-ncbeta.com/clients/44785/File/mamomebobiti.pdfIn PDF document text
- http://delannahotel.com/user_img/file/12195869795.pdfIn PDF document text
- http://grupomarsamo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e5537e9ba3---lexegopipitesilunekafe.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/3b103e4a90b6a462b6b010a2dbca15c0/fatevuje.pdfIn PDF document text
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/160886ba841a6e---15693541207.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/160adee688853c---kokesipaji.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=how+to+take+off+the+alarm+from+clothesPDF link annotation
- 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_off00011016.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11016 | 10576 bytes |
SHA-256: f5fe37e0ca447c13f7d6370c13c24a33b105030fb1869e33acd9ec53ac71fcd3 |
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font_01_sfnt_off00012853.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12853 | 17180 bytes |
SHA-256: 0dfa31857aaf3ee224499661030558e314479fcb3ccdc05060c40b96de6275aa |
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font_02_sfnt_off000154f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x154F4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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