I think that it may not be the case here, as this account was created in 2018, not between August and December 2021.
It seems to reactivate after long breaks. Also, it has a history of posting since 2018.
It does not seem to meet any criteria for that specific botnet.
Please check up this post:

https://hive.blog/hivewatchers/@hivewatchers/advice-on-how-to-recognise-accounts-from-the-largest-botnet