Hello, i found in my website template an base 64 string in code, please is it good, how to decode it?: i tried http://www.base64decode.org/ but dont works #page-header { clear: both; text-align: right; background: url(data:image/gif;base64,R0lGODlhiwAwAPf/AMG+uerr7b66tf38/aWint3g4dbSzZaUkefs7+/u7a2qpuHf2tTQyrm2sc7T1bzBxKimoePi4djUz6Wkofb4+ubm5urv8evq6J2bmOjq7N3a1K6sqNDU1/L09rGuqo6MitDMx7m+wcLExejm4318ebS5vNTZ3Pr6+u7w8tbY2PHz9JKQjd/e3e3s69LOyKqopLSxrfj6+pyZlc7KxW1raezv8HV0coWDgeTn6NrW0MTFxeDl6NPW2OXo6np5duHg37a1srKvq8zQ08zOztrd3+no5/n7/JiWk76+vuDk5tbW1ubk4JCNiuXi3crO0KKgnHJxbuLk5t3f4cnNzsjEv+7w8bGxsL+9usXEwvX08+zw8ubq7MfDvoiGg/T299jb3LW1tdza2MjFwNba3N3c2fX3+MbJytDNyMLBv9fTzYqJh9jX1IB/fKuqqNvf4cfEv/n5+PDy887R0rq4tMTBvLWyrvT09PLz9O/y9KCem3h3dNrZ19LU1s3LycrGweHj5Lq5uPf398vIw+br7unt8MbKzdHW2cLHyuXq7NPX2uPo68nN0L/Ex+Ln6tfc39/k593i5dne4drf4tbb3tzh5K+0t62ytdnV0LK2uezq5szJw7azrre8vs/MxqyxtM3JxOvw88nIxvz8+/Hv7c/LxvD1+K+xssvHwu/099PPyuzx9O3y9e7z9sfLzvr6+ff29cLAu/H2+fL3+bO3ur+8t+Dc17i9v8fMzvv8/G9ua8LGx9bU0OHm6bC1uPPy8M/U1bOwrMPIy9TX2t/i4+bp69/c18DFx8HGyM3KxOPm59XRy9XSzauws83R1MbCvdHV1/T4+unu8Ort783P0N/j5fTz8cTAu7a4uMTCwLy6uLu4s9PT0rCztLK0tbSysMvKyMvMzc7NzM3Q0M7Q0fb19NXT0dnW0MfGxNHOyNDOy9PU1ayrq4OBfre0sOPl5aqvsrG2ucnGwNjZ2fn498XCvfHx8NPQzLO4u8LCwsLDxK6ztqekoPj39szIw////9vX0SH5BAEAAP8ALAAAAACLADAAAAj/AP8JHEiwoMGD//wpdDWqFsKHECNKnEixosWLB9Mo3DigGMaPFDUsyTQqy4CNKLOMGqEhokiSJlFuVMkSZMVO/t69K/HLX5FUNoMWbOFKplGjo1oaJHq0qcKkQiH28+eJmVU+cBpEFXpJoZFkX+TogueprFlPuuQUMOJvQJOCXf19DTv2rNm0a9u+3Wpwqj5LgO/5U8DXZip/tgArXsxY8ReFewUeTty4smPIhQlO7VWpcy9/+zJ/nOGPc+fTqFOfnhLgxLKBpE2rnr269WvRU2dh2j3LHwHRGHPvHj6Lm6njproNX+7EXxgJAoUvL448+fLhzZ/j9leie3ffwC9O//XeXUcuGyTSk/DBZt0D8iWknKATnTt58+jVs3cPXz59hBqMUNJJ/rjiSyZKHTSVLZw0aAtoAjXhC4H8HOhQRQEOuNCBCfaFWIOcOMHCAcDUsckmdQQBwQFAmAEiJ8b4A0t9DDYoIokmoqgiiy6CGOOMBmmQCYFNIaigPyEkmaQ/XGiQhVNZXAiRkEQeZaSHSoYgxA8vkNIJCCB0MoMY7byQQpYh3HEFUFNluWWXX4Y5ZplnZqmmQQvAoRAOXzhwzAMPFMLDH7j488oCHgKqqD+7nFQFD38+4MSggbQ1AkR57tlnpIISaiiiBU2l6AMORACMQRKcIcAaToxaxRwz/P8jqqKlnlpQqqu2quir0A20gCj+RHELI8QWW+wtUfgjCqgDTWWMsXZU+oex1Eqh0KUH/RrssNQem+yyofrzLLEcmHrQJZqEUYCxVQDRj6ziFluurXClu26x7aYxUDHAEnHIvwAHDDAR/syTg2b+BBMwwf4KLLADxLhmEL/+NOywwAQbjLDC/yZi7kEu1DNMwFVMoAm8HB/iMb0FhTwywCXrK1A1/khRyM04t9IKzjxbWwTCO/PsAM9B83wzB/4soUxBNNtstM5G3+wz0DiP8bFBZPjzDM9FyMCmP0VbzTJBWW+Nc9cyLxDsImyzfc0HNORywwRTtM12D4w2648Tdrf/LcIBNuTiQx759L1IsmIQpHYUfb8d99x12433LnrzzfYXFZxy0BKixGF3IlZAcAm8li+CueYGce5526CL/k8OCdwhxOxC8PCCDysQoMA+B6ygBO2z3zHCGfU1A/zsgNigRh4vQCCDGjocL8QA9vQKu+y024677rz7frzwxMNr/OxEkDNSJuiTVFTNwIPTBQDF017++emPsr4U7b8vkDn+DOPA/w4ABxsgAItTnOINAoAAAdwBQAcMwx+Jg9cvGugAIvjgCQAQwynEAIAN5CEFFKwBGaiwv/41UIAENCACFchAAD4wglOZ4P9M4JQquKGBSLgBBJYmQQDSsCk2xKEO/3m4gAFw4IgcSMYRnjADAxxMAgzgQhDCMQYkcuAE6VjaVJ5hRSIEQQaCUMboLmGAfrQDCwWwYjIqIACBFFGNS2ziE6M4xSoiEYta1JoVxxCAPvoxGXY8ohmOwAYC9GN08OIiEvnoxz4C0oqDLOQh/3GJH8TBEJg0RAWY8AZEDiQNdJhDADJpCBFyAV6kLKUMtNGrgUggHg24ZCYhMY9TVVKWmNxkJwsCSlGS0pSoTKUwUwmJFpyjAf1o5VSGyUxMFvOYyRSIARIgjURYkwjhIIDMCoIOASTAmtbEARvhJQxwJuIEBwDBQZQBgAGYcwz+eME/plnNa2ZzmwTp5jfBKf/ONk6lnOYMqECt5Y8EHExvABWoQhNBUIMOhAEtSIIJJkoMNGwCIRJ4QxEkMVETJMEfp5pKRyfqjzy0kiCXEEMRRkrD30BUohS1KEY1ytGJfjSk/mCpCXQggp769BkjpYYKDJUgkbKUpz7tKVA7KlSiCuQM/tjBJKZagyvQ4iGf2INUpzoJf0AAXlydKngQookLbFWsv4HqWat6VYRk9axd/epUwjoJFEBBPenxgR5WMISw1sAfF9AbXe2K1/Xsta9c/Wtg/0EKfzjisY5AQTac8RAQrEEakHUEeKaSWc3+BiGkuAAvMguexmZWspRFiGUxC9nNOpa0HziRbGHgwSP/yCOzf6UcvDrrj9jKdhO0zYNtcZu3T/gjEsiNRAe+cUqEpGIPVUhuJFwr3el+9iAguAAOpAse40p3uc09yHOjm1zqchcDYEovKfoBC2BgY7vJ9QILYjWV6voDvekFwXrb+17pyjcHU5GEgCWBgj785yAMCAMKBiwJFoQmwAweK3Yv0IMI/wbCAi7wgQ2S4AUP2MHwYrAkJEyQNFChAR1gcADu4E9/iJjEnzxxige84jRMhRI4pgQeKgA/hEAUDzkmxg82AK8c4xjGBMkuMYzsWiPvuMcIbgGQcSxkIt+YydctiAHaaeQdDKbIWEbIlgfQZX+4YCqQSDMktuAPKBsk/xUn2IKat4AGnKo5zUgeSHblrGbX3pnNbi4InPm85jrD686QyDMloYroQDzYH4hW9CUYfedArNcfj8h0pv2xBk8WpBb+4IWmVeCNFmt601kuSHYRcGrXnvoRnPY0QUAt6kyT2tSt/ipCfoCLU/OCBXLFdK4fwmtfs0ATU9mBspWtAlzwsCA5yEIZlr2DMhwhccmmtqL/kd0AaPvCUaV2s59NkGhPe9nWxna4l+2P8BlkBP5QAbUDcAUPwIvaXnZ3QeAt72XTGxlTaYTABc5mcnRIIAnwhzQG3ohtyIAB8GJ4I7ad3Wgw3LUSL/jB/5HwhQ/c4RDvRwIkfgJRtKAJKP9vwkhe4Q8vbIHhHTjCVUVOcpOnXOWZYLnLYX4EEExFEUAPegeUlYkLNeFJXgi6IlBAAA+M7udKp/gFLBB1cCsd6EMXRdEjhHSlM93p/9AECwjhdad4AQFXP0c6wz72sjfl7Gk/AAOmgoi62x0RQzeKF+6OCCUwAYb+4LvUtXB31/K97nmXyd7v7vcIaqIPKuA7AjoQg8rHgAIdiMbhA9AFGEDn8ZG/++Qtf/nMb77zEpjKIFbP+tVHwwsEOgEeWj+IDBzhBQaIjh1oL3VVtN61tGf962M/+9bbHvcCIQUMfhD85gc/AyuQASmSv3znW3/10Jc+vBDAfe6ro/vgDz//ArTQhhWI4aBitwD4t02KNaBg/eAO//fFL37ym/+gBhDAC3BA//5zPwUfsALW0Cv5t3/+138AKIDQMRWE0ICEgAeAYAUo4IAU6IA9MAFd0ADb5Ad1UAMUuG2fAAN/8IHgRoEQKIEVWIEXmIHblAOfoAAHoAMpOIOEgAProAcHQAu5JxAuCIMySIMVaIM4qIP1YQFGaAEUgAQfsAEBcIROaAHi8AGdBxQDcQYegAH4UABGeF8PwQDtgAFgoIUWwIVT4YRJuIRN+IRGGIVTyEtUsAEr8AFWMA5i+IRDgAQYAAVdsA9cAHEl9oZxOId16IR3mId72Id6AwqKCAoUgAX7/4ABcigHitgD0wAGauADBzAHLuBpGaUAK+ADUJALbEAYGCUIQXAAbBCKowgvi8iIjgiJViCJoECJloiJmihr83QKDbAiN6AHoZgLwJgLUKAHN7ACEEALn7CDWqaLvOiLwQiMw1iMx5iMCKMK1qgKFHBMAKAAR8AOgQMFPtAFMuABXJAKuGgA8aANwLABG9AAnQARaaAJtEBb7fiOU3GN2KiN3OiNwhiO41iOuCgQEuACVCAA7RAE7JiQ7FgH2gAL/cAAASmQBGmQCKmQC9mQDylrU7EKHLkKFBAKAMAAp0ALm8COHrAJAsAFnYBPt5IKpIBsKxkRUPSS/RCTG9mRH/8ZkiNZkhtwkikZkzLJAGcwA8jWD0bZD5/QCangRBMBRUNZlEeZlEt5UOHCClbJCjEAkv8ARSDwCZqADCDAACwZHvBylViplVzplWAplmRJllOBCnCJClkZaG35EG8Zl3NZl3oZKglQCn5ZCnm5l1LRl38ZmIKpl5pQDtAQC4xpBFp5mAghBorJmLHgmHQJmaLRCRBQAbLQmZaJmQdxCpvZmbLwmaBJlgzQAAcABkRQmmjQRqdJEKm5mq1pBK8Zm+FxCTOwi0+QB/sgAH6Im5S0mxDQm78ZnMJZGBIwA7RQBxsAA/SgjMK5nM35nNGZnMBxCQzQCZowAxCJnQKhndwI6Z0RCZ4YERAAOw==) top left no-repeat; height: 69px; font-size: 0.85em; margin-bottom: 10px; } Code (markup):
It's not an infection its an image, you can encode an image into a base64 string which inlines the image to the file. see http://jsfiddle.net/LXuE7/ this generator will do that for you http://webcodertools.com/imagetobase64converter