whir[.]ch

The domain whir.ch was a phishing site engaged in brand impersonation, specifically targeting Facebook users as part of a crypto scam. It presented itself as a 'Bitcoin mixer' under the page title 'Bitcoin mixer | Whir' but was designed to deceive victims into believing it was associated with Facebook, a tactic characteristic of brand impersonation phishing. No drainer kit was identified in this campaign. The site is currently taken offline, reducing immediate risk to users.

Technical analysis of whir.ch revealed limited detection by security vendors, with 3 of 95 VirusTotal vendors flagging the domain, including Bfore.Ai PreCrime, Gridinsoft, and SOCRadar. The domain resolved to the IP address 188.114.96.3, hosted by Cloudflare, Inc. (AS13335) in the US, and used Cloudflare nameservers (izabella.ns.cloudflare.com and shane.ns.cloudflare.com). It appeared on 1 security blocklist, PhishDestroy, but was not flagged by Google Safe Browsing. No SSL certificate was present, and details such as registrar and creation date were not available.

Users who interacted with whir.ch should take immediate steps to secure their assets and accounts. For crypto-related scams, revoke any token approvals granted to suspicious sites and transfer funds to a new wallet to prevent unauthorized access. Victims of brand impersonation or credential phishing should change their Facebook passwords, enable two-factor authentication (2FA), and monitor accounts for fraudulent activity. Report the domain to platforms like Google Safe Browsing, PhishTank, or local cybersecurity authorities to aid in broader mitigation efforts.