So you say those files should be valid? (at least not "fake" nor "doubtful"):
https://satoshidisk.com/pay/CDP3UV13.7514ZXRfEwrURCA4Wx9Y5x4wSeUqe9N3gtyk.dat 1056KB
28.32842559 BTC14MSmvaybM5G7HeobaGGXE4Yv2F9henmTJ.dat 88.06KB
28.33192607 BTC1DgndGwKyGB6gFwE26atwsEkrppGjuxAtW.dat 88.06KB
31.01 BTC14J2wsejqNKtrEpAe1ziQVHQHFE3yX6bKB.dat 80.07KB
32.8515r2tRv6B47zGFrCFsUSxtGtxxKVN6KAUc.dat 64KB
47 BTC18HYU4HJe6h4ETeG1N7GUANFoKoqME2JYT.dat 80.07KB
49.94 BTC15Dtkqjy7FQxzH42Bjd1AC6iuaB8oyKqat.dat 80.07KB
wallet12ie6iDXeyBcyjSgdrs8Jo5eUbHg4r2N7Q.dat 80KB
wallet1311EZeYuLR2ugK8sk4XeDVcyNGBT7sGPDrNb.dat 80KB
wallet18jANvQ6AuVGJnea4EhmXiAf6bHR5qKjPB.dat 80KB
wallet1E87cVPLZ938w7vYEA1e9RWSc8mESPA3J5.dat 168KB
wallet1EZeYuLR2ugK8sk4XeDVcyNGBT7sGPDrNb+2.dat 80KB
wallet1F654t1HxrZtg7uhcXyZeFvRsyB8HCnBXJ.dat 72KB
wallet1JEsngBPtTs56qdx7UT3VzkusdmEBPAXCy.dat 464KB
wallet1JHwt6ArhujJmgDKPtSmGkMmSAPyAhVptL.dat 248KB
wallet1KDUcZh5Z6H1of4Pwoy5ojJtkQxcQBHhnH.dat 80KB
wallet1N8L17Z7D6bBCWkSKABDf2qqJNHT1R9fv7.dat 104KB
100% Fake. Stay away.
How you know it? From filesize? MA in the first post marked some wallets as fake, those are not on the list. Especially 13.75BTC wallet, which apparently is something new, not mentioned before. There are outgoing transactions but not the recent ones... I do not know.