Malignity

[PussyCat]

The state or quality of being malignant; disposition to
do evil; virulent enmity; malignancy; malice; spite.

[Tanya Shivari]

The kind of person that answers questions not adressed to him and [mentions] all his [achievements] in life in the answer to the question, even if it had nothing to do with him, often to boost his/her [low self-esteem].

[Gregory]

ma·[lig]·ni·ty Audio pronunciation of malignity ( P ) Pronunciation Key (m-lgn-t)
n. pl. ma·lig·ni·ties
1. Intense [ill will] or hatred; great malice.
2. An act or a feeling of great malice.
3. The condition or quality of being highly dangerous or [injurious]; deadliness.

[Jason Yan]

the quality of intending to cause harm: