{"schema":"immunity/antibody-envelope/v1","keccakId":"0x89b54fe9ca8936a441f7352fa95c99af38f44a02060837c1c2712ca1e1d59251","immId":"","abType":"CALL_PATTERN","flavor":0,"publisher":"0x4789ddae13d7cbf11aa97d39b201d973d01cbc28","createdAt":"2026-04-29T17:16:23.712Z","reasonSummary":"ERC721 and ERC1155 setApprovalForAll(operator, true) where the operator is an Inferno Drainer collector. This selector grants whole-collection withdraw rights to the operator and is the dominant primitive for NFT phishing drains in Q4 2024 incident reports. MALICIOUS verdict reflects the irreversibility within the approval window: once the kit's sweeper sees the approval, it pulls the entire collection in a single transaction.","matcher":{"kind":"call_pattern","chainId":16602,"target":"0x0000d38a234679f88dd6343d34e26dcb50c30000","selector":"0xa22cb465"}}