MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. It contains a link farm pointing to multiple compromised WordPress sites and disposable hosting, suggesting an attempt to redirect users to malicious content. The presence of numerous unknown PDF URLs indicates a broad distribution or redirection strategy.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c087af6b0f1---90190892047.pdf In PDF document text
- http://artgraf24.pl/userfiles/file/rutipefured.pdfIn PDF document text
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/161007b001020c---79720619321.pdfIn PDF document text
- http://fullcolorspandoeken.nl/userfiles/file/81047157842.pdfIn PDF document text
- http://vervesimuhub.com/userfiles/file/41057762099.pdfIn PDF document text
- https://daleplumbinginc.com/wp-content/plugins/super-forms/uploads/php/files/c89e7a5484fcd7f7fa0e14bf39409da7/16217907126.pdfIn PDF document text
- https://taxiporec.top/wp-content/plugins/super-forms/uploads/php/files/fkj5qangr3rpj89g86gvpsh9f1/welasozilo.pdfIn PDF document text
- http://france-ex.com/images/blog//file/jotalebapunobotof.pdfIn PDF document text
- https://broadstripe.com/wp-content/plugins/super-forms/uploads/php/files/9383315c42d07dcdad155c03aa418192/vovipiwom.pdfIn PDF document text
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/e52d9df466cec136ee657722cbc7217c/83556761923.pdfIn PDF document text
- http://dom-2000.ru/ckfinder/userfiles/files/57281555808.pdfIn PDF document text
- http://meble-tk.pl/userfiles/file/fekumirikuwalusurobe.pdfIn PDF document text
- https://ph789.com/pinhsuan/files/file/mededisijikoripexemuruga.pdfIn PDF document text
- https://cristalparkhotel.com.ve/ckfinder/userfiles/files/zogudukawalabufi.pdfIn PDF document text
- http://anhbanglaw.com/userfiles/file/pupavaxevomukorudi.pdfIn PDF document text
- http://ncfc.com.tr/ckfinder/userfiles/files/sizobelurugo.pdfIn PDF document text
- https://ontogepszerviz.hu/editor_up/54505295944.pdfIn PDF document text
- https://almondzwealth.com/administrator/imagetemp/file/11141608786.pdfIn PDF document text
- https://hirurgija.me//files/27614702218.pdfIn PDF document text
- http://themultifold.com/wp-content/plugins/super-forms/uploads/php/files/oulvpicm0tqlu8j1l32tebsrc3/vibuf.pdfIn PDF document text
- http://kommunikator.nu/demo/userfiles/file///fazidovilibizipoduwiva.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=how+to+write+paragraph+writing+in+english+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_off00010116.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10116 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001192d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1192D | 10856 bytes |
SHA-256: a633febe23cd61b479a403d900e0024bc848a3686d4c6a238c8fc2d054408b6d |
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font_02_sfnt_off000131f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131F6 | 18440 bytes |
SHA-256: 5903bb68387cee8bb81f1435cc2e8ac48a98f4cfef5ca3cfbf2b802e701c30b8 |
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