MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, with several heuristics indicating it functions as a link farm. Some of these links point to compromised WordPress uploads and disposable hosting, suggesting a malicious intent to lure users to potentially harmful sites. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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 http://botosani.ro/img/uploads/file/ragidij.pdf In PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd083d80499---9144899272.pdfIn PDF document text
- http://lingeriedediva.com/UploadFile/file/2021081006413273499.pdfIn PDF document text
- https://truck-diagnostic.ru/wp-content/plugins/super-forms/uploads/php/files/bcb8c31385655b84eea8391325e948d9/negiteguzemazad.pdfIn PDF document text
- https://kindeeyudee.com/ck_files/files/80532344891.pdfIn PDF document text
- https://thucphamtruongxanh.com/Upload/files/47344680187.pdfIn PDF document text
- https://beauti-full.ru/uploads/files/dikif.pdfIn PDF document text
- http://phamtrangia.site/upload/files/18110954806.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16120634ec01a6---babimim.pdfIn PDF document text
- http://gsprojekt.eu/userfiles/files/xibewep.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/4090428c94d00bc1d9be0d4b880fe2c4/54607717862.pdfIn PDF document text
- http://maimungkorn.com/UserFiles/file/6190928064.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fe20e7c6371---wisuwelepeludugip.pdfIn PDF document text
- https://termofriz.rs/files/gojemukezevuro.pdfIn PDF document text
- https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c61c978d54---nawaxonizifimotatipinopu.pdfIn PDF document text
- https://indacphuc.com/wp-content/plugins/super-forms/uploads/php/files/4jj3p43b9kp2vdfcrfi3pvihqs/zugurofulemavuresedobo.pdfIn PDF document text
- https://www.ebenisterie-burette.com/ckfinder/userfiles/files/molabixugoka.pdfIn PDF document text
- https://rhdplumbing.com/wp-content/plugins/super-forms/uploads/php/files/29a2e52f7ab5183b79b56e9eaf00d3fa/393729703.pdfIn PDF document text
- http://rcp-ranstadt.us/files/ralulutusubu.pdfIn PDF document text
- http://anhbanglaw.com/userfiles/file/26422728343.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/jj38r1p32vp12mjub4888qfo53/wapumatuxiregemak.pdfIn PDF document text
- http://oio.cn/uploadfiles/files/tamolejinar.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/livagi.pdfIn PDF document text
- https://www.asahinafunnels.com/wp-content/plugins/super-forms/uploads/php/files/6rbjgc309ai52ig66f449qmrgc/85700594369.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=example+of+true+experimental+research+paper+pdfPDF 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_off0000daf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAF1 | 18304 bytes |
SHA-256: 592216e05dad6a14720f46ca226ac680537385904e18414ff1a9a70522e1668b |
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font_01_sfnt_off00010936.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10936 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001214d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1214D | 11072 bytes |
SHA-256: b82e87127c39f6a1c47b66674bec4a4b02376e8ad2683f85a4d070636c86687e |
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