{"schema":"immunity/antibody-envelope/v1","keccakId":"0xf470b3eef866367e684787eff6a45f56c7ffb6d0969222afada48fe7a41304d6","immId":"","abType":"SEMANTIC","flavor":1,"publisher":"0x4789ddae13d7cbf11aa97d39b201d973d01cbc28","createdAt":"2026-04-29T17:29:15.813Z","reasonSummary":"Classic advance-fee confidence trick repackaged for crypto: the victim is asked to send a small bootstrap amount in exchange for a promised larger return. The pattern surfaces across ScamSniffer feeds in chat-bait, fake-airdrop, and fake-customer-support contexts. MALICIOUS verdict reflects the universal absence of a legitimate use case; severity is moderated because the per-incident loss is bounded to the bootstrap amount.","matcher":{"kind":"semantic","flavor":"MANIPULATION","markerHint":"send 0.05 eth to bootstrap"}}