MALICIOUS
264
Risk Score
Machine Learning
- Nyx PDF Classifier clean score 0.0006
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://xtraserp.com/candlestick/trackballs/U3RvbmVGb3ggSmVzc2ljYSBQZWx2aWMgUmVjdGFsIEV4YW0xMwU3R.ZG93bmxvYWR8ZWM3TVRKdGNuUjhmREUyTlRnd01EWTJPVGw4ZkRJMU9UQjhmQ2hOS1NCWGIzSmtjSEpsYzNNZ1cxaE5URkpRUXlCV01pQlFSRVpk?agonized=confusingly=& PDF link annotation
- http://www.studiofratini.com/xforce-keygen-32bits-or-64bits-version-3ds-max-2008-activation-2021/In PDF document text
- https://farmigo.id/wp-content/uploads/2022/07/Hotspot_Shield_VPN_Elite_102251_Multilingual_Patch_rar.pdfIn PDF document text
- http://masterarena-league.com/wp-content/uploads/2022/07/Herido_Pero_Aun_Caminando_Ruben_Hernandez_Pdf_17.pdfIn PDF document text
- http://www.kiwitravellers2017.com/wp-content/uploads/2022/07/Coolorus_Serialrar.pdfIn PDF document text
- http://freshmusicfreaks.com/wp-content/uploads/2022/07/Kato_Steamgirl_Nudes_Full_Collection__NEW_.pdfIn PDF document text
- https://themindfulpalm.com/el-libro-blanco-ramtha-pdf/In PDF document text
- https://oceanofcourses.com/pillars-of-eternity-1-04-patch-gog-cheats-instrument-obtain-better/In PDF document text
- https://valentinesdaygiftguide.net/2022/07/18/jaanwar-3-full-movie-download-hd-1080p-link/In PDF document text
- https://www.planetneurodivergent.com/wp-content/uploads/2022/07/Jbridge_13_BEST_Full_Version.pdfIn PDF document text
- https://www.riobrasilword.com/2022/07/18/left-4-dead-2-gameinfo-txt-updated/In PDF document text
- https://dealstoheal.com/?p=13699In PDF document text
- https://momentsofjoys.com/2022/07/18/ansys-14-magnitude-keygen-new/In PDF document text
- https://esport-ready.com/wp-content/uploads/2022/07/Crack_HOT_Lumion_80_Pro_Serial_Number_Reading_Tool.pdfIn PDF document text
- https://awinkiweb.com/netflix-wii-wad-channel-12-verified/In PDF document text
- http://trijimitraperkasa.com/?p=3711In PDF document text
- https://prelifestyles.com/wp-content/uploads/2022/07/Elsawinaudigratuitfrancais.pdfIn PDF document text
- https://karemat.com/wp-content/uploads/2022/07/Adobe_Media_Encoder_Cs6_Amtlibdll.pdfIn PDF document text
- https://johnsonproductionstudios.com/2022/07/18/nfs-shift-2-unleashed-reloaded-crack-only-nitro-new/In PDF document text
- https://sellandbuyitsolution.com/wp-content/uploads/2022/07/VirtuallyJenna_Oxins_Style_Crackedexe_full_version.pdfIn PDF document text
- https://cecj.be/ski-region-simulator-2012-crack-download-torrent-tpb-verified/In PDF document text
- https://farmigo.id/wp-In PDF document text
- http://masterarena-league.com/wp-In PDF document text
- http://freshmusicfreaks.com/wp-In PDF document text
- https://www.planetneurodivergent.com/wp-In PDF document text
- https://esport-ready.com/wp-In PDF document text
- https://johnsonproductionstudios.com/2022/07/18/nfs-shift-2-unleashed-reloaded-crack-only-nitro-In PDF document text
- https://sellandbuyitsolution.com/wp-In PDF document text
- http://xtraserp.com/candlestick/trackballs/u3rvbmvgb3ggsmvzc2ljysbqzwx2awmgumvjdgfsiev4yw0xmwu3r.zg93bmxvywr8zwm3tvrkdgnuujhmreuytlrnd01ewtjpvgw4zkrjmu9uqjhmq2hos1ncwgizsmtjsepsyznnz1cxae5urkpruxlcv01pqlfsrvpk?agonized=confusingly=&In 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_off0000280b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x280B | 84508 bytes |
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c |
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font_01_sfnt_off0000aff7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFF7 | 83036 bytes |
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261 |
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