Yes. In Palworld v1.0.3, Paladius can get Ferocious through currently verified methods: it is in the standard random pool. Ferocious is in the standard random passive pool in v1.0.3, so it can appear on a caught or bred Paladius and be inherited from parents that have it. The facts behind this answer are graded B and come from 2 registered sources.
Reason
Attack +20%
Rank
3
Random pool
Yes
Other Pals
299
Paladius breeding recipes
1
Fixed passives on Paladius
2
Custom slots available
2
Verified evidence claims behind this verdict
2
Paladius parent pairs with a direct source of Ferocious
1 of 1
Ferocious breeding route for Paladius: 1 of 1 parent pair include a direct source (Paladius).
Why
Ferocious is in the standard random passive pool in v1.0.3, so it can appear on a caught or bred Paladius and be inherited from parents that have it.
How Ferocious can be acquired on Paladius in v1.0.3
Current method
Available for Paladius?
Note
Fixed / innate
No
Paladius is born carrying Celestial Emperor, Legend, not Ferocious.
Random pool (catch or hatch)
Yes
Ferocious is in the standard random pool, so it can appear on a caught or hatched Paladius.
Implant (Surgery Table)
No
Ferocious: no verified item method grants it here.
Breeding inheritance
Yes
Paladius can inherit Ferocious along a verified breeding chain, under the standard passive-inheritance rule this dataset has not independently sourced.
Verdict per requested component on Paladius in Palworld v1.0.3
Ferocious is in the standard random passive pool in v1.0.3, so it can appear on a caught or bred Paladius and be inherited from parents that have it.
B B · 1 source
How it reaches this Pal
Ferocious is in the standard random pool, so it can appear on a caught or hatched Paladius.
299 Pals obtain Ferocious directly in v1.0.3 (Demon Eye, Depresso, Digtoise, Dinossom and Dinossom Lux).
Paladius breeds only from two Paladius parents in v1.0.3, so no other species can bring Ferocious into its line.
5 of 299 shown
What you can do now
Ferocious is in the standard random pool, so it can appear on a caught or hatched Paladius.
Alternative: Paladius can inherit Ferocious along a verified breeding chain, under the standard passive-inheritance rule this dataset has not independently sourced.