{"id":71699,"date":"2020-02-27T20:53:59","date_gmt":"2020-02-27T17:53:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-konkurenty-mogut-legko-zablokirovat-vash-sajt"},"modified":"2020-03-03T16:14:14","modified_gmt":"2020-03-03T13:14:14","slug":"kak-konkurenty-mogut-legko-zablokirovat-vash-sajt","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-konkurenty-mogut-legko-zablokirovat-vash-sajt","title":{"rendered":"Jak mohou konkurenti snadno blokovat va\u0161e str\u00e1nky","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Ned\u00e1vno jsme se setkali se situac\u00ed, kdy \u0159ada antivir\u016f (Kaspersky, Quttera, McAfee, Norton Safe Web, Bitdefender a n\u011bkolik m\u00e9n\u011b zn\u00e1m\u00fdch) za\u010dala blokovat na\u0161i str\u00e1nku. Zkoum\u00e1n\u00ed situace m\u011b p\u0159ivedlo k pochopen\u00ed, \u017ee dostat se na blacklist je velmi jednoduch\u00e9, sta\u010d\u00ed n\u011bkolik st\u00ed\u017enost\u00ed (dokonce i bez d\u016fvodu). Probl\u00e9m podrobn\u011bji pop\u00ed\u0161u d\u00e1le.<\/p>\n

Probl\u00e9m je pom\u011brn\u011b v\u00e1\u017en\u00fd, proto\u017ee t\u00e9m\u011b\u0159 ka\u017ed\u00fd u\u017eivatel m\u00e1 nyn\u00ed nainstalovan\u00fd antivir nebo firewall. A blokace str\u00e1nky velk\u00fdm antivirem, jako je Kaspersky, m\u016f\u017ee u\u010dinit str\u00e1nku nedostupnou pro velk\u00e9 mno\u017estv\u00ed u\u017eivatel\u016f. R\u00e1d bych upoutal pozornost komunity na tento probl\u00e9m, proto\u017ee otv\u00edr\u00e1 obrovsk\u00e9 mo\u017enosti pro ne\u010dist\u00e9 metody boje proti konkurent\u016fm.
\n\"Jak
\n<\/a><\/noindex>
\nNebudu uv\u00e1d\u011bt odkaz na samotnou str\u00e1nku nebo jm\u00e9no spole\u010dnosti, aby to nebylo vn\u00edm\u00e1no jako n\u011bjak\u00fd PR. Uvedu pouze to, \u017ee str\u00e1nka funguje v souladu se z\u00e1konem, firma m\u00e1 obchodn\u00ed registraci, v\u0161echny informace jsou uvedeny na str\u00e1nce. <\/p>\n

Ned\u00e1vno jsme obdr\u017eeli st\u00ed\u017enosti od z\u00e1kazn\u00edk\u016f, \u017ee na\u0161e str\u00e1nka je blokov\u00e1na antivirem Kaspersky jako phishingov\u00e1. Mno\u017estv\u00ed kontrol z na\u0161\u00ed strany neodhalilo \u017e\u00e1dn\u00e9 probl\u00e9my na str\u00e1nce. Podal jsem \u017e\u00e1dost prost\u0159ednictv\u00edm formul\u00e1\u0159e na str\u00e1nce Kaspersky o fale\u0161n\u00fd poplach antiviru. V d\u016fsledku toho jsme obdr\u017eeli odpov\u011b\u010f:<\/p>\n

Zkontrolovali jsme odkaz, kter\u00fd jste poslali.
\nInformace na odkazu p\u0159edstavuje hrozbu ztr\u00e1ty u\u017eivatelsk\u00fdch dat, fale\u0161n\u00fd poplach nebyl potvrzen.<\/p><\/blockquote>\n

\n\u017d\u00e1dn\u00e1 potvrzen\u00ed, \u017ee str\u00e1nka p\u0159edstavuje hrozbu, nebyla d\u00e1na. P\u0159i dal\u0161\u00edch dotazech jsme obdr\u017eeli n\u00e1sleduj\u00edc\u00ed odpov\u011b\u010f:<\/p>\n

Zkontrolovali jsme odkaz, kter\u00fd jste poslali.
\nTento dom\u00e9na<\/a> byl p\u0159id\u00e1n do datab\u00e1ze kv\u016fli st\u00ed\u017enostem u\u017eivatel\u016f. Odkaz bude vylou\u010den z antiphishingov\u00fdch datab\u00e1z\u00ed, ale bude zahrnut do monitorov\u00e1n\u00ed pro p\u0159\u00edpad opakovan\u00fdch st\u00ed\u017enost\u00ed. <\/p><\/blockquote>\n

\nOdtud je jasn\u00e9, \u017ee dostate\u010dn\u00fdm d\u016fvodem pro blokaci je samotn\u00fd fakt existence n\u011bjak\u00fdch st\u00ed\u017enost\u00ed. P\u0159edpokl\u00e1d\u00e1 se, \u017ee str\u00e1nka je blokov\u00e1na, pokud bylo v\u00edce ne\u017e ur\u010dit\u00e9 mno\u017estv\u00ed st\u00ed\u017enost\u00ed a \u017e\u00e1dn\u00e9 potvrzen\u00ed st\u00ed\u017enosti nen\u00ed vy\u017eadov\u00e1no.<\/p>\n

V na\u0161em p\u0159\u00edpad\u011b \u00fato\u010dn\u00edci poslali celou \u0159adu st\u00ed\u017enost\u00ed. Jak na\u0161emu datov\u00e9mu centru, tak n\u011bkolika antivir\u016fm a na takov\u00e9 slu\u017eby, jako je phishtank. Na phishtank st\u00ed\u017enosti zahrnovaly pouze odkaz na str\u00e1nku a uveden\u00ed, \u017ee str\u00e1nka je phishingov\u00e1. A to je v\u0161e, \u017e\u00e1dn\u00e1 potvrzen\u00ed nebyla poskytnuta. <\/p>\n

Zd\u00e1 se, \u017ee lze blokovat ne\u017e\u00e1douc\u00ed str\u00e1nky jednodu\u0161e spamov\u00e1n\u00edm st\u00ed\u017enostmi. Mo\u017en\u00e1 dokonce existuj\u00ed slu\u017eby, kter\u00e9 tyto slu\u017eby poskytuj\u00ed. Pokud ne, pravd\u011bpodobn\u011b se brzy objev\u00ed, vzhledem k jednoduchosti p\u0159id\u00e1n\u00ed str\u00e1nky do datab\u00e1z\u00ed n\u011bkter\u00fdch antivir\u016f. <\/p>\n

R\u00e1d bych sly\u0161el koment\u00e1\u0159e od z\u00e1stupc\u016f Kaspersk\u00e9ho. Tak\u00e9 bych r\u00e1d sly\u0161el n\u00e1zory t\u011bch, kdo se s t\u00edmto probl\u00e9mem setkali a jak rychle se vy\u0159e\u0161il. Mo\u017en\u00e1 n\u011bkdo doporu\u010d\u00ed pr\u00e1vn\u00ed metody p\u016fsoben\u00ed v takov\u00fdch situac\u00edch. Pro n\u00e1s situace p\u0159inesla reputa\u010dn\u00ed a finan\u010dn\u00ed ztr\u00e1ty, nemluv\u011b o ztr\u00e1t\u011b \u010dasu p\u0159i \u0159e\u0161en\u00ed probl\u00e9mu. <\/p>\n

R\u00e1d bych na probl\u00e9m upoutal co nejv\u00edce pozornosti, proto\u017ee jak\u00e1koli str\u00e1nka je v rizikov\u00e9 skupin\u011b.<\/p>\n

Dopl\u0148uj\u00edc\u00ed informace.
\nV koment\u00e1\u0159\u00edch byla uvedena zaj\u00edmav\u00e1 zm\u00ednka od HerrDirektora. habr.com\/ru\/post\/440240\/#comment_19826422<\/a><\/noindex> k tomuto probl\u00e9mu. Citovalo bych ho. <\/p>\n

Pov\u00edm v\u00edc \u2014 chcete za 10 minut vytvo\u0159it probl\u00e9my t\u00e9m\u011b\u0159 jak\u00e9koli str\u00e1nce (no, krom\u011b velk\u00fdch, tu\u010dn\u00fdch a velmi zn\u00e1m\u00fdch)?
\nV\u00edtejte na phishtank.
\nRegistrov\u00e1me 8-10 \u00fa\u010dt\u016f (pot\u0159ebujeme pouze e-mail pro potvrzen\u00ed), vybereme si libovolnou str\u00e1nku, p\u0159id\u00e1me ji z jednoho \u00fa\u010dtu do datab\u00e1ze phishtank (pro zkomplikov\u00e1n\u00ed \u017eivota majiteli lze do formul\u00e1\u0159e p\u0159i p\u0159id\u00e1n\u00ed vlo\u017eit n\u011bjak\u00fd e-mail s reklamou na gay porno s trpasl\u00edky).
\nZb\u00fdvaj\u00edc\u00edmi \u00fa\u010dty hlasujeme za phishing, dokud n\u00e1m nenap\u00ed\u0161ou \u201eToto je phishingov\u00e1 str\u00e1nka!\u201c.
\nHotovo. Sed\u00edme a \u010dek\u00e1me. I kdy\u017e pro upevn\u011bn\u00ed \u00fasp\u011bchu lze p\u0159idat i http:\/\/ a https:\/\/ a se slashemi na konci i bez slashe, nebo se dv\u011bma slashemi. A pokud je \u010dasu je\u0161t\u011b v\u00edce, m\u016f\u017eeme tak\u00e9 p\u0159idat odkazy na stranu. Pro\u010d? A pro\u010d ne:<\/p>\n

Za 6-12 hodin se p\u0159ipoj\u00ed Avast a vezme si odtud \u00fadaje. Za 24-48 hodin se \u00fadaje roz\u0161\u00ed\u0159\u00ed po v\u0161ech mo\u017en\u00fdch \u201eantivirech\u201c \u2014 comodo, bit defender, clean mx, CRDF, CyRadar\u2026 Odkud pak vyt\u00e1hne \u00fadaje ten zatracen\u00fd virustotal.
\nSamoz\u0159ejm\u011b, NIKDO neprov\u011b\u0159uje pravdivost \u00fadaj\u016f, v\u0161em na tom hluboce z\u00e1le\u017e\u00ed.<\/p>\n

A jako v\u00fdsledek, v\u011bt\u0161ina \u201eantivirov\u00fdch\u201c roz\u0161\u00ed\u0159en\u00ed pro prohl\u00ed\u017ee\u010de, bezplatn\u00fdch antivir\u016f a jin\u00e9ho softwaru za\u010d\u00edn\u00e1 na ozna\u010denou str\u00e1nku reagovat v\u0161emi mo\u017en\u00fdmi zp\u016fsoby, od \u010derven\u00fdch tabulek a\u017e po plnohodnotn\u00e9 str\u00e1nky, kter\u00e9 hl\u00e1s\u00ed, \u017ee str\u00e1nka je extr\u00e9mn\u011b nebezpe\u010dn\u00e1 a p\u0159echod na ni je jako j\u00edt na smrt.<\/p>\n

A aby se tyto Augi\u00e1\u0161ovy st\u00e1je uklidily, mus\u00edme ka\u017ed\u00e9mu z t\u011bchto \u201eantivirov\u00fdch program\u016f\u201c ps\u00e1t na z\u00e1kaznickou podporu. Na KA\u017dD\u00dd odkaz! Avast reaguje pom\u011brn\u011b rychle, ostatn\u00ed prost\u011b ignoruj\u00ed dob\u0159e zn\u00e1m\u00fd probl\u00e9m.
\nAle i kdy\u017e se hv\u011bzdy sejdou a poda\u0159\u00ed se vy\u010distit web ze z\u00e1klad\u016f antivir\u016f, \"mega-zdroj\" virustotal se t\u00edm rozhodn\u011b netr\u00e1p\u00ed. Nen\u00ed ve phishtank’u? No a co, v\u017edy\u0165 jsi tam byl, uk\u00e1\u017eeme, co je. Nen\u00ed ve bit defenderu? Nevad\u00ed, stejn\u011b uk\u00e1\u017eeme, \u017ee jsi tam byl.
\nJak to tedy je, jak\u00fdkoliv software nebo slu\u017eba, kter\u00e1 se spol\u00e9h\u00e1 na virustotal, bude po celou v\u011b\u010dnost ukazovat, \u017ee na webu je v\u0161echno \u0161patn\u011b. M\u016f\u017eete dlouho a systematicky bombardovat tento uboh\u00fd zdroj a mo\u017en\u00e1 se v\u00e1m poda\u0159\u00ed dostat se odtud ven. Ale tak\u00e9 se m\u016f\u017ee st\u00e1t, \u017ee se to nepoda\u0159\u00ed.<\/p><\/blockquote>\n

* Mezi t\u011bmi, kdo blokuj\u00ed web, se dokonce objevil poskytovatel fortinet. A st\u00e1le jsme je\u0161t\u011b neodstranili web z n\u011bkter\u00fdch seznam\u016f phishingov\u00fdch web\u016f.
\n* Toto je m\u016fj prvn\u00ed p\u0159\u00edsp\u011bvek na Hab\u0159e. Bohu\u017eel, d\u0159\u00edve jsem byl jen \u010dten\u00e1\u0159, ale aktu\u00e1ln\u00ed situace m\u011b motivovala napsat p\u0159\u00edsp\u011bvek.
\n
Zdroj: habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041d\u0435\u0434\u0430\u0432\u043d\u043e \u043c\u044b \u0441\u0442\u043e\u043b\u043a\u043d\u0443\u043b\u0438\u0441\u044c \u0441 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0435\u0439, \u043a\u043e\u0433\u0434\u0430 \u0440\u044f\u0434 \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043e\u0432 (\u041a\u0430\u0441\u043f\u0435\u0440\u0441\u043a\u0438\u0439, Quttera, McAfee, Norton Safe Web, Bitdefender \u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u043d\u0435\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445) \u043d\u0430\u0447\u0430\u043b\u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u0430\u0448 \u0441\u0430\u0439\u0442. \u0418\u0437\u0443\u0447\u0435\u043d\u0438\u0435 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u043f\u0440\u0438\u0432\u0435\u043b\u043e \u043c\u0435\u043d\u044f \u043a \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u044e, \u0447\u0442\u043e \u043f\u043e\u043f\u0430\u0441\u0442\u044c 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":71700,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-71699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Jak mohou konkurenti snadno zablokovat v\u00e1\u0161 web | ProHoster","description":"Ned\u00e1vno jsme \u010delili situaci, kdy \u0159ada antivir\u016f (Kaspersky, Quttera, McAfee, Norton Safe Web, Bitdefender a n\u011bkolik m\u00e9n\u011b zn\u00e1m\u00fdch) za\u010dala blokovat n\u00e1\u0161 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