wolf generally is not corrosive, it is modern production intended for civilian users so it does not have salt in it to preserve it over decades of storage. if it was 40 year old tula out of a spam can wrapped in plain gray/white paper then you may have to worry. however you are fine and there is no reason your mosin should be unsafe to shoot.
all guns lost in a tragic smelting accident.
I never said half the crap people said I did-Albert Einstein
You can't believe everything you read on the internet-Benjamin Franklin
Bean counters told me I couldn't fire a man for being in a wheelchair, did it anyway. Ramps are expensive.-Cave Johnson.