ZARELVA SIGNAL ENGINE

Real-time fraud decisions.
Explainable. Graph-native.

The investigation-native risk layer. 34 deterministic signals. Instant decisions. Pushes directly to ZIC for analyst review.

34 signals active • 7 rule packs

Last updated:

DETERMINISTIC SIGNALS

SIGNAL CATEGORIES

NAMED RULE PACKS

BEHAVIORAL CONTRACT TESTS

LIVE DECISION SIMULATOR

Test any event in real time

EVENT TYPE

ACCOUNT ID

DEVICE ID

SIGNAL TRIGGERS (simulate real conditions)

New device (7d) Emulator detected Remote control app Impossible travel Datacenter ASN Device linked to 14 accounts Hooking framework (Frida) Rushed sensitive action

SIGNAL TAXONOMY (PHASE 1)

DEV Device & Environment (8)

New device, emulator, remote control, hooking, fingerprint drift...

NET Network & Infrastructure (5)

Impossible travel, datacenter ASN, proxy/VPN, IP reuse...

AUTH Authentication Events (4)

Reset + new device, MFA change, credential event...

LNK Linkage & Graph (4)

Device-to-account count, shared payout clusters, graph centrality...

TXN Transaction Velocity (4)

Withdrawal velocity, time-to-cashout, sudden balance drain...

Full taxonomy available via API

GET /v1/signals

RECENT DECISIONS (LIVE SIMULATION)

Real-time fraud decisions.Explainable. Graph-native.

Real-time fraud decisions.
Explainable. Graph-native.