求助关于freopen被认为是病毒

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
const int MX=1e6+10;
const int mod=1e9+7;
int main(){
	freopen("main.txt","w",stdout);
	cout << 114514;
	fclose(stdout);
	cout << 1919810;
	freopen("main.txt","r",stdin);
	int a;
	cin >> a;
	if(a==114514){
		cout << 114514;
	}
	return 0;
}

病毒名称：HVM:HackTool/RingQ.b
病毒ID：3B8A43362EB7BFC6
病毒路径：C:\Users\29383\Desktop\main.exe
操作类型：修改 
操作结果：已处理，删除文件

进程ID：2680
操作进程：C:\Program Files\RedPanda-Cpp\MinGW64\x86_64-w64-mingw32\bin\ld.exe
操作进程命令行："C:/Program Files/RedPanda-Cpp/MinGW64/bin/../lib/gcc/x86_64-w64-mingw32/10.3.0/../../../../x86_64-w64-mingw32/bin/ld.exe" -plugin "C:/Program Files/RedPanda-Cpp/MinGW64/bin/../lib/gcc/x86_64-w64-mingw32/10.3.0/liblto_plugin-0.dll" "-plugin-opt=C:/Program Files/RedPanda-Cpp/MinGW64/bin/../lib/gcc/x86_64-w64-mingw32/10.3.0/lto-wrapper.exe" -plugin-opt=-fresolution=C:\Users\29383\AppData\Local\Temp\ccFJpSk1.res -plugin-opt=-pass-through=-lmingw32 -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lmoldname -plugin-opt=-pass-through=-lmingwex -plugin-opt=-pass-through=-lmsvcrt -plugin-opt=-pass-through=-lkernel32 -plugin-opt=-pass-through=-lpthread -plugin-opt=-pass-through=-ladvapi32 -plugin-opt=-pass-through=-lshell32 -plugin-opt=-pass-through=-luser32 -plugin-opt=-pass-through=-lkernel32 -plugin-opt=-pass-through=-lmingw32 -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lmoldname -plugin-opt=-pass-through=-lmingwex -plugin
父进程：C:\Program Files\RedPanda-Cpp\MinGW64\lib\gcc\x86_64-w64-mingw32\10.3.0\collect2.exe