‘Starkiller’ Phishing Service Proxies Real Login Pages, MFA – Krebs on Security
‘Starkiller’ Phishing Service Proxies Real Login Pages, MFA – Krebs on Security
https://krebsonsecurity.com/2026/02/starkiller-phishing-service-proxies-real-login-pages-mfa/
Publish Date: 2026-02-20 20:08:00
Source Domain: krebsonsecurity.com
Most phishing websites are little more than static copies of login pages for popular online destinations, and they are often quickly taken down by anti-abuse activists and security firms. But a stealthy new phishing-as-a-service offering lets customers sidestep both of these pitfalls: It uses cleverly disguised links to load the target brand’s real website, and then acts as a relay between the target and the legitimate site — forwarding the victim’s username, password and multi-factor authentication (MFA) code to the legitimate site and returning its responses.
There are countless phishing kits that would-be scammers can use to get started, but successfully wielding them requires some modicum of skill in configuring servers, domain names, certificates, proxy services, and other repetitive tech drudgery. Enter Starkiller, a new phishing service that dynamically loads a live copy of the real login page and records everything the user types, proxying the data from the legitimate site back to the victim.
According to an analysis of Starkiller by the security firm Abnormal AI, the service lets customers select a brand to impersonate (e.g., Apple, Facebook, Google, Microsoft et. al.) and generates a deceptive URL that visually mimics the legitimate domain while routing traffic through the attacker’s infrastructure.
For example, a phishing link targeting Microsoft customers appears as “login.microsoft.com@[malicious/shortened URL here].” The “@” sign in the link trick is an oldie but goodie, because everything before the “@” in a URL is considered username data, and the real landing page is what comes after the “@” sign. Here’s what it looks like in the target’s browser:
Image: Abnormal AI. The actual malicious landing page is blurred out in this picture, but we can see it ends in .ru. The service also offers the ability to insert links from different URL-shortening services.
Once Starkiller customers select the URL to be…