ICICI Bank has filed a caveat with the Company Law Board and civil courts in some states, requesting for a hearing in case Kingfisher Airlines moves to liquidate assets that are pledged with the bank.
Banking industry sources said the move by the lender is pre-emptive to protect its interest.
ICICI Bank officials were not available for comments.
Kingfisher Airlines's stock jumped 11 per cent on Wednesday as the airline management stuck to its promise on paying salaries to its staff and employees called off the proposed strike.
This is the second consecutive rise for the troubled airline's stock. This was on top of the 10 per cent rise on Tuesday.
Since last year, the Kingfisher stock has fallen more than 70