ELF_BASHLET.B
Troj/Daesh-A (Sophos)
Linux, Unix
Threat Type: Backdoor
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
Arrival Details
This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
NOTES:
This is a backdoor component.
It accepts the following parameters:
- Files/directories to delete
- C&C server
- Port
It will delete the files/directories specified in its parameters.
It will perform a remote shell after a successful connection to the C&C server and port specified in its parameters.
SOLUTION
Scan your computer with your Trend Micro product to delete files detected as ELF_BASHLET.B. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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