MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm pointing to multiple compromised WordPress upload directories, suggesting an attempt to host malicious content or phishing pages. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed to leverage disposable hosting for SEO purposes, further supporting a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/caa72ae41c745c9809740be0f996486b/zezodasemobitizef.pdf In PDF document text
- https://connect.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/39f7d4a433e779a56c43aa86af9decfc/40445319371.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c18abcb0776---rowajalefi.pdfIn PDF document text
- https://mrmusicfoundation.org/wp-content/plugins/super-forms/uploads/php/files/jn20se2gvvkh63criilhc0v59d/tugut.pdfIn PDF document text
- https://candbco.com/ckfinder/userfiles/files/63993241649.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1609fbf8617537---82752596922.pdfIn PDF document text
- https://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/0df1289bacbcf6758408962713718820/19570471336.pdfIn PDF document text
- https://globalclassic.org/wp-content/plugins/super-forms/uploads/php/files/mmb406fmgdk01820dv7bjdco46/rexoramuvinenonoweto.pdfIn PDF document text
- http://sushiyaslo.com/uploads/files/69721536166.pdfIn PDF document text
- https://alphaveneers.co.uk/wp-content/plugins/super-forms/uploads/php/files/572df5b72b0cdc9cc98afc0ef543f26c/53493500447.pdfIn PDF document text
- https://ecotranslation.ca/upload/editor/file/95941947174.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/6d765037ad6c9f59a5ba9b0156c76b79/91450841252.pdfIn PDF document text
- https://diamond-marketing.cz/soubory/61911464833.pdfIn PDF document text
- http://sibmetiz.ru/upload_picture/dugijiguzanasirodexid.pdfIn PDF document text
- http://blankheich.de/images/uploads/file/7268548924.pdfIn PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607af7ccc512b---15615763449.pdfIn PDF document text
- https://patidarpalanpur.com/web/k/main_admin/ckfinder/userfiles/files/38991625565.pdfIn PDF document text
- http://dichvugiayphep.biz/upload/ck/files/wururotejavovolakeso.pdfIn PDF document text
- http://secureyun.cn/uploadfile/file///2021081320013060.pdfIn PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/um9s862lf67lm7nq2v6m76t3n6/nosoxutan.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/wesiwe.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160727f540a298---tukaxorusagefunenumen.pdfIn PDF document text
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/16075717a1d26d---norekojemeve.pdfIn PDF document text
- https://ijtm.in/userfiles/file/vinimowogusid.pdfIn PDF document text
- https://scapetime.net/images/website/user/files/49044038790.pdfIn PDF document text
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608820b66de6d---28645380433.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=add+text+to+video+imovie+iphonePDF 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_off0000f2c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2C8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010adf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ADF | 10332 bytes |
SHA-256: 986ba28adc1fbb186128682311fe462a97f3d61f8f3a81e28f9b6d82cbaf47da |
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font_02_sfnt_off000121f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121F2 | 17652 bytes |
SHA-256: fd961e3ecc0f7b1d3457d4b47678583b3be806387e500f42f3884380ba4a2d5b |
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