I presume you mean the Black Sun
https://yandex.com/images/search?from=tabbar&text=black%20sun%20symbol
https://esotericawakening.com/esoteric-meaning-of-the-black-sun
https://www.virustotal.com/gui/file/c2e02b71127a9dab7bc35e25db8f8fb06c521db60f44125dc7508a88d32e79e2/detection