MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
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://studiotecnicofrisoli.com/userfiles/files/muranukakom.pdf In PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/161377d4954bd9---91659761354.pdfIn PDF document text
- http://rlponder.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pisolasomisovodefevugidud.pdfIn PDF document text
- http://antwerp-rentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130c0be3f87c---dorunodabosora.pdfIn PDF document text
- https://ijieet.org/ckfinder/userfiles/files/fuvuvutegekezu.pdfIn PDF document text
- https://mdteam.se/ckfinder/userfiles/files/86772573053.pdfIn PDF document text
- https://selapro.com.au/application/third_party/ckfinder/userfiles/files/82589539595.pdfIn PDF document text
- https://kaparatt.com/images/File/farobufu.pdfIn PDF document text
- http://pazarziraat.com/userfiles/file/gogifedexezadagipunebaras.pdfIn PDF document text
- https://lajovisena.com/gallery/file/34055875833.pdfIn PDF document text
- https://sunridgecorp.com/uploads/files/202109101843156861.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/lekapuxomafexe.pdfIn PDF document text
- http://cambridgekapurthala.com/damana/userfiles/file/lurelesovamakigilez.pdfIn PDF document text
- https://zapcdn.space/web/img/podborky/files/46791046305.pdfIn PDF document text
- https://7foro.exceltur.org/exceltur_nuevo/ckfinder/userfiles/files/85833525184.pdfIn PDF document text
- http://iowatriallawyer.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vididegumapuxibowobalelum.pdfIn PDF document text
- http://jysfh.com/upload_fck/file/2021-9-8/20210908204518625052.pdfIn PDF document text
- https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/cd4dc9ca22f16d6390b2743a7a383499/suvewoku.pdfIn PDF document text
- http://nhatnguyen.vn/media/ftp/file/guxukovobafuzojekotiwape.pdfIn PDF document text
- http://spzpoz-zdunskawola.pl/upload/file/44311625288.pdfIn PDF document text
- https://louvre.lv/res/wysiwyg/file/24508074785.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f326abc458---ruruvozudib.pdfIn PDF document text
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138c91a25a1e---tudafovodenezi.pdfIn PDF document text
- https://juvelyrikoscentras.lt/Files/file/23917411282.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=letter+from+birmingham+jail+annotated+ethos+pathos+logosPDF 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_off0000d653.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD653 | 17796 bytes |
SHA-256: f4262b75610aa1b4c8294711d7831fe6aca2aa77434d602172633bebd9fff6e9 |
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font_01_sfnt_off000103c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103C5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011bdc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BDC | 11172 bytes |
SHA-256: e92187908d6be13df8ed7c863c583c25720e8f6b3631fe5eedcceddfe36497d8 |
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