These scammers pretend to be Citibank security. They use an SEO scam with the term “citibank login” and similar terms.
Here is an example of their fake login/advert:
Md Nadeem lives in Beniapukur, Kolkata, West Bengal 700014, India
within 14 meters of this point:
lat: 22.547663,
lng: 88.3684859
His scamming colleagues are:
Parvez Saqur & Meer Abu Assif
They seem to travel to Delhi and Srinagar to carry out their scams. I’m not sure why they travel.
However, his mother’s home address is 12, Tiljala Ln, Ballygunge Park, Ballygunge, Kolkata, West Bengal 700019, India
He is the son of the late Nasir Nadeem and Asghari Begum. I’m sure she would be proud of her son’s scams.
Further evidence of his scamming can be found here: Daylight Robbery: How thieves pretend to be your bank