api.cloudsettle.org/ws/tunnel/

domain C2 not resolving

Tracked by C2 Tracker · Whois queried never

Registration

Registrar
—
Registered
—
Expires
—

DNS

Resolves to
—
Nameservers
—
Status
—

Observed in malware

FamilySample SHA-256RoleFirst seen
CloudSettle Tunnel RAT (provisional) 48bf67f14bd6… C2 2026-10-05

Signing certificate

Subject CN
HappyByte Labs
Issuer CN
HappyByte Labs
Valid
2026-10-04 → 2057-09-13
Fingerprint
23a9ed597362579e8258f031fa5afaa759e5e8f866ef7a80d1b4e393a662e8d1

Other samples signed with this certificate? That's a lead worth checking — but not proof of a shared operator, since signing keys (and the Android debug certificate in particular) are widely reused. See the certificate page for every sample signed with it.