Ransomware Research
About LowLevel04
LowLevel04
LowLevel04 was first discovered in October 2015 in enterprise cloud environments. LowLevel04 is found in environments with a number of different names, including OORR, etc. For a full list of all names, please see below.
| Name | LowLevel04 |
|---|---|
| AKA |
|
| First Seen | October 2015 |
Targeting
Behavior of LowLevel04
LowLevel04 is known to target specific file types. Below are all known file types that LowLevel04 is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. LowLevel04 updates the last modified date of the file it targets.
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Characteristics of LowLevel04
Here are some of the unique characteristics that are helpful to know about LowLevel04.
Prefixes
Some ransomware will change or prepend a prefix to the beginning of the file after they are encrypted. Here are some of the possible prefixes found at the front of a filename that LowLevel04 ransomware is known to have.
| Prefixes | oorr. |
|---|
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 LowLevel04.
| Type | file |
|---|---|
| File Name | help recover files.txt |
| Location | EveryFolder |
Executables
These are the names of the executables that contain the undetonated ransomware payload for LowLevel04.
| Executables | date.exe |
|---|
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 LowLevel04.
| External Pages |
|
|---|
How Elastio can help
Don’t let ransomware
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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.
