How to disable flash banners on a proxy server?

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How to disable flash banners when using a proxy server.
Forbid in the addresses flv, swf, flash does not help.
When viewing the source code of the page, there are no paths to the flash address.
When parsing page elements, for example, there is this (using Yandex as an example):

<object data="http://awaps.yandex.ru/0/216/0.?0-0-0-0-a:271341p:1" type="application/x-shockwave-flash" width="728" height="90"><param name="allowScriptAccess" value="always"><param name="menu" value="false"><param name="quality" value="high"><param name="wmode" value="opaque"><param name="flashvars" value="link1=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=0&amp;link2=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=1&amp;link3=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=2&amp;link4=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=3&amp;link5=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=4&amp;link6=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=5&amp;link7=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=6&amp;link8=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=7&amp;link9=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=8&amp;link10=http://awaps.yandex.ru/1/c1/tx21lszVAoU5Fo8Pyi8d5u1mikj0HL6sT7jEE5gQ6q42Y5deSHccvmhRoPjxr_t0NF79qavvBjlVmdZGd3wc9WexmKlP5LVEO-kaLXLyHLxygarQZvwHV0WLCem_t5ata10HV+alikXShwqSopzYtgq0y26AdbnHjuXlGnyRgpDEXYY1hlK7+LGKp_tLzNhoBbPiU4ySiXlyvHULokCJn6RKyC2psWQleb-xNKTlolkCxllkZGP-tTQ_tNVh3VIv8N6aBGL85unPHWf4S1jC9Q-KRyWr5ysQtiC5fis02MMstLifFT30Z_nZl+4b9SPi2GnKu3bMZ-tJ-ECwaxFsXxYV5Do87Brl+ZHp1VS2-Ip_A_.htm*click_num=9&amp;video1=http://awaps.yandex.ru/51/c1/tKNkxNIEvepdTvHJCazLehtpkYUgfB909eo0WNm8EH5f1snUwxqSBGOFCbMPW_tObs9nvfKTe2TuEMyxzaVcRoNKQSas+2pBxV4n0oWlLPUumANUKXX5Kcs6RRn_thYXBpxIFAVgUQymUI-p3MCBnlmsw4jyO2Jp3G4mP8UvOg3YxY6JmgIL-wqne_pMjM2oIBGHkxpLENLMg0nHBB0uVJ6FADm0e8Rd7qfNEqrFHp3yvPswHQA_A_.flv"></object>

But positive results were not achieved.
Removed from the system Adobe Flash Player. And he still works.