ArechClient2 is a malware family tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
ArechClient2 is a malware family tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed July 23, 2026; most recent activity July 23, 2026.
A malvertising campaign, dubbed FakeAgent, exploited Bing ads to distribute the SectopRAT malware through a fake Claude desktop app. Between July 21 and July 22, 2026, at least 29 organizations were compromised after…
ArechClient2 is a malware family tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
The most recent intelligence report mentioning ArechClient2 on ThreatCluster is dated July 23, 2026.
Across ThreatCluster reporting, ArechClient2 most frequently co-occurs with Malware, Trojan, FakeAgent, Operation Endgame, CastleLoader, among 12 tracked related entities.
The most significant recent cluster is “Malvertising Campaign Distributes SectopRAT via Fake Claude Desktop App” (7 articles · Updated July 23, 2026). ArechClient2 appears across 1 threat cluster in total, listed above with sources.
ArechClient2 appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.