The experienced striker is seemingly learning towards a return to the Rio de Janeiro-based club, but his agent was noncommital when asked about that possibility
The 30-year-old forward is currently without a club after Corinthians decided to terminate his contract earlier in the week after fitness worries and off-the-field problems restricted him to eight appearances over the course of one year.
Flamengo have been suggested as Adriano's likeliest destination after the striker impressed at the club during his previous two spells at the Engenhao, with star player Ronaldinho opening the door to the former Inter and Roma striker.
"There is not just interest from Flamengo," Luiz Claudio told Lancenet. "Other clubs are making offers.
"But it is clear that Adriano analyses an offer from Flamengo with more affection because of all the history he had at the club.
"But anything is possible."
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