Ransomware Research
About ShivaGood
ShivaGood
ShivaGood was first discovered in August 2018 in enterprise cloud environments. ShivaGood is found in environments with a number of different names, including Mimicry, etc. For a full list of all names, please see below.
| Name | ShivaGood |
|---|---|
| AKA |
|
| First Seen | August 2018 |
Genealogy
To better understand ShivaGood, we can trace it’s origins. Below is a snapshot of ShivaGood’s genealogy.
| EDA2 » ShivaGood |
Targeting
Behavior of ShivaGood
ShivaGood is known to target specific file types. Below are all known file types that ShivaGood is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. ShivaGood updates the last modified date of the file it targets.
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Characteristics of ShivaGood
Here are some of the unique characteristics that are helpful to know about ShivaGood.
Suffixes
Some ransomware will change or append a suffix to the end of the file after they are encrypted, including changing the extension of a file. Here are some of the possible suffixes that ShivaGood ransomware is known to change.
| Suffixes | .good |
|---|
Ransomware Notes
Not all ransomware leaves a note. However, some ransomware leaves the infected party instructions on what the user should do to get rid of the ransomware, or satisfy the ransom. This often involves transferring money, often bitcoin or another cryptocurrency to a designated wallet.
Below are the type(s) of notes, content, and typical locations where Elastio has found ransom notes from ShivaGood.
| Type | file |
|---|---|
| File Name | HOW_TO_RECOVER_FILES.txt |
| Location | EveryFolder |
Executables
These are the names of the executables that contain the undetonated ransomware payload for ShivaGood.
| Executables | frost.exe, frost.bin, out |
|---|
External Pages
Ransomware often links to external pages such as payment pages, telegram contacts, etc. Below are some of the URLs Elastio has found to be associated with ShivaGood.
| External Pages |
|
|---|
How Elastio can help
Don’t let ransomware
take over your data.
Elastio is a cloud-native data resilience platform on AWS, providing robust security and assuring the recoverability of critical data in cloud environments.
Elastio protects data from ransomware and malware evading perimeter defenses and mitigates downtime, data loss, and reputational harm for businesses.
