cd388f40-f9b9-42dc-8d79-a649e04076e9[.]klineanzeigen[.]de

This domain, cd388f40-f9b9-42dc-8d79-a649e04076e9.klineanzeigen.de, presents a high-risk brand impersonation threat targeting users of the Linea blockchain platform. Analysis indicates the infrastructure was designed to mimic legitimate classified advertisement services, specifically adopting the page title 'Kleinanzeigen.com - Kostenlose Kleinanzeigen auf Kleinanzeigen.com,' while redirecting or hosting content intended to deceive users into interacting with malicious smart contracts or disclosing sensitive wallet credentials. The domain’s structure and naming convention suggest an attempt to exploit trust in established platforms to facilitate unauthorized transactions or credential harvesting, a tactic commonly associated with crypto drainer operations. Evidence supporting the malicious classification includes detection by 10 out of 95 security vendors on VirusTotal, with active blocking by three independent security blocklists. The domain was registered through Internetx on February 21, 2026, an unusual creation date that may indicate an attempt to evade temporal detection heuristics. Infrastructure analysis reveals the domain resolved to the IP address 62.116.173.69, hosted within AS15456 (InterNetX GmbH) in Germany. The SSL certificate, issued by DigiCert Inc under the 'Encryption Everywhere DV TLS CA - G2' intermediate, does not mitigate the threat, as Domain Validation certificates are routinely exploited in phishing campaigns due to their low issuance requirements. Users who visited this domain or interacted with its content should immediately revoke any connected wallet permissions and transfer assets to a new, secure wallet address. It is recommended to conduct a full system scan using updated security tools to detect potential secondary infections or credential harvesting malware. Any credentials or private keys exposed during the interaction should be considered compromised and replaced. Organizations and individuals are advised to monitor network logs for connections to 62.116.173.69 and the domain in question, as well as to update blocklists to include this infrastructure. Given the high-risk classification, any residual access to the domain or its resolved IP should be treated as a security incident requiring immediate containment and forensic analysis.