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Operation Emmental threat group

Operation Emmental is a threat group thought to operate from Russia. Public reporting about it is still limited. This free profile brings together what is known about it, so you can judge the risk to you. It lists the other names the group goes by and links to every public report behind it.

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Attack techniques
0
Public reports
1
Thought to operate from
Russia
Other names
2
Built from public reporting, with every source listed below.
Overview

Who is Operation Emmental?

Operation Emmental has 2 other names in security research. Below is what published reporting says about it, with a link to every report so you can check the detail yourself.

Also known as

Retefe GangRetefe Group

Security companies each give the same group their own name, so one group can have many.

What public reporting says

Operation Emmental, also known as the Retefe gang, is a threat actor group that has been active since at least 2012. They primarily target customers of banks in countries such as Austria, Sweden, Switzerland, and Japan. The group has developed sophisticated malware, including a Mac alternative called Dok, to bypass two-factor authentication and hijack network traffic. They have also been observed using phishing emails to spread their malware. The group is believed to be Russian-speaking and has continuously improved their malicious codes over the years.

Public reports about Operation Emmental (1)

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FAQ

Questions about Operation Emmental

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Operation Emmental is a threat group thought to operate from Russia. Public reporting about it is still limited.

Public reporting places Operation Emmental as operating from Russia. Attribution is never certain: it rests on the tools, infrastructure and targets researchers have seen.

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