MALICIOUS
264
Risk Score
Machine Learning
- Nyx PDF Classifier clean score 0.0005
Heuristics 8
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Cracked-software lure uses shortlink/download gateway critical PDF_CRACKED_SOFTWARE_SHORTLINK_LUREPDF visible text advertises a crack, serial number, archive, or pirated-software download and pairs it with a shortlink or encoded download gateway. This is a high-confidence social-engineering carrier for unwanted software or droppers; the PDF itself is not a parser exploit.
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Cracked-software lure uses download-gateway redirectors high PDF_CRACKED_SOFTWARE_REDIRECTOR_LINK_FARMPDF contains multiple cracked-software/keygen/serial-key lure links together with long encoded download-gateway URLs or known crack-download redirector hosts. This is stronger than generic piracy vocabulary: the document is an SEO lure that funnels users through redirect/download infrastructure commonly used for adware, unwanted software, or droppers.
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PDF links to a cracked-software download doorway (base64-obfuscated) high PDF_CRACKED_SOFTWARE_DOWNLOAD_DOORWAYPDF's embedded link hides a pirated-software title as a base64 blob inside the URL path/query (and/or carries the ``download|`` doorway-template marker), rather than in visible text. This is a TCPDF-generated SEO doorway that ranks for software-piracy searches and funnels users to fake 'crack/keygen' download pages distributing adware, potentially-unwanted programs, or droppers. The base64 encoding is deliberate obfuscation to evade plaintext lure rules; the PDF itself carries no parser exploit — the risk is the linked crack-download destination.
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PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LUREPDF contains many clickable links whose targets use cracked-software, keygen, serial-key, or warez vocabulary. These are SEO-spam lure documents that rank for software-piracy searches and route users to fake 'crack' download pages distributing potentially-unwanted programs, adware, or droppers. 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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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://widesearchengine.com/arpanet/grossed/TmFyYXlhbiBSZWRkeSBGb3JlbnNpYyBNZWRpY2luZSBQZGYgRnJlZSBEb3dubG9hZATmF/ZG93bmxvYWR8SEY1YTNoeFlYeDhNVFkxT0RJeE9EazROWHg4TWpVNU1IeDhLRTBwSUZkdmNtUndjbVZ6Y3lCYldFMU1VbEJESUZZeUlGQkVSbDA?procrastinate=fruitier=ispresent=repayments PDF link annotation
- http://sawkillarmoryllc.com/immo-tool-with-keygen-hot/In PDF document text
- https://donorpartie.com/wp-content/uploads/2022/07/STYLE_KORG_PA_50_60_80_500_800_ROCK_DANGDUT_KOPLO_2011_SERArar_VERIFIED.pdfIn PDF document text
- https://piamet.com/wp-content/uploads/2022/07/mamchuc.pdfIn PDF document text
- https://aposhop-online.de/2022/07/25/eena-meena-deeka-1994-_top_-full-movie-36/In PDF document text
- https://providenceinhomecare.us/wp-content/uploads/2022/07/Corel_Draw_Free_Download_For_Windows_7_32_Bit_With_Crack_NEW.pdfIn PDF document text
- https://biotechyou.com/najbolje-godine-sve-epizode-_top_-download/In PDF document text
- http://cuisinefavorits.online/?p=18698In PDF document text
- https://santoshkpandey.com/direct-download-torrent-file-with-idm-internet-download-manager-torrific-alternative-__link__/In PDF document text
- https://ishipslu.com/wp-content/uploads/2022/07/zoffwail.pdfIn PDF document text
- https://shalamonduke.com/wp-content/uploads/2022/07/Calculo_Trascendentes_Tempranas_Stewart_6ta_Edicion_1024pdf.pdfIn PDF document text
- https://silkfromvietnam.com/e-sys-3-25-3-psdzdata-3-52-1-rar/In PDF document text
- https://sugaringspb.ru/shimla-mirchi-hindi-full-high-quality-movie-download/In PDF document text
- https://vivalafocaccia.com/wp-content/uploads/2022/07/Ruhul_Beyan_Tefsiri_Pdf_Indir_NEW.pdfIn PDF document text
- http://wasshygiene.com/?p=10988In PDF document text
- https://bloomhomeeg.com/wp-content/uploads/2022/07/Gta_5_Crack_V6_LINK.pdfIn PDF document text
- https://www.be-the-first.it/wp-content/uploads/2022/07/Irevert_downgrader.pdfIn PDF document text
- https://www.sendawin.com/wp-content/uploads/2022/07/Microsoft_Toolkit_268_Official_Torrent_full_version.pdfIn PDF document text
- https://www.almawomenboutique.com/god-of-war-collection-volume-2-fix-355-exclusive/In PDF document text
- http://www.bowroll.net/gp-pro-ex-35-serial-number/In PDF document text
- http://adomemorial.com/2022/07/25/drpu-bulk-sms-software-best-full-41/In PDF document text
- https://donorpartie.com/wp-content/uploads/2022/07/STYLE_KORG_PA_50_60_80_500_800_ROCK_DAIn PDF document text
- https://providenceinhomecare.us/wp-In PDF document text
- https://santoshkpandey.com/direct-download-torrent-file-with-idm-internet-download-manager-In PDF document text
- https://shalamonduke.com/wp-In PDF document text
- https://www.sendawin.com/wp-In PDF document text
- http://widesearchengine.com/arpanet/grossed/tmfyyxlhbibszwrkesbgb3jlbnnpyybnzwrpy2luzsbqzgygrnjlzsbeb3dubg9hzatmf/zg93bmxvywr8sey1ytnoeflyedhnvfkxt0rjee9eazrowhg4twpvnu1iedhlrtbwsuzkdmntundjbvz6y3lcyldfmu1vbejesuzzeulgqkvsbda?procrastinate=fruitier=ispresent=repaymentsIn PDF document text
- http://www.tcpdf.orgIn PDF document text
- 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/xap/1.0/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://www.aiim.org/pdfa/ns/extension/In PDF document text
- http://www.aiim.org/pdfa/ns/schema#In PDF document text
- http://www.aiim.org/pdfa/ns/property#In PDF document text
- http://www.aiim.org/pdfa/ns/id/In PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004266.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4266 | 84508 bytes |
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c |
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font_01_sfnt_off0000ca52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA52 | 83036 bytes |
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261 |
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