
DarkBlinders 2026: How an Iran-Nexus APT Compromised Israeli and Iraqi Kurdish Government Cloud Infrastructure
Between August and October 2026, the Iran-nexus threat actor DarkBlinders conducted an active cyber espionage campaign targeting a high-profile individual in Israel and a government cloud environment in the Kurdistan Region of Iraq. The group combined spear-phishing, fake recruitment lures impersonating Dubai Airports, and trojanized Visual Studio coding challenges to deliver SHELBYLOADER V2 and SHELBYC2, a GitHub-based backdoor. Credential-harvesting lookalike domains, AppDomainManager injection, DLL sideloading, and a tunneling utility called Blackwood were used to establish persistent, covert access to sensitive government infrastructure. DarkBlinders is assessed with medium confidence to be a sub-cluster of APT34 (OilRig), Iran's most prolific state-sponsored group. Its expanding victimology, novel delivery chains, and growing overlap with clusters UNC5795 and UNC5187 signal a deliberate escalation in Iranian cyber operations against Middle Eastern government targets at a time of heightened geopolitical tensions.
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