This malware is involved in the Bash Vulnerability Exploit attack of September 2014. It is capable of compromising an affected system's security by carrying out commands made by a malicious remote user. In the attack, it is utilized to perform distributed denial-of-service (DDoS) attacks as well as brute-forcing logins in order to steal login credentials.
To get a one-glance comprehensive view of the behavior of this Backdoor, refer to the Threat Diagram shown below.
This backdoor executes commands from a remote malicious user, effectively compromising the affected system.
This backdoor may be downloaded from the following remote site(s):
This malware arrives via the following means:
This backdoor executes the following commands from a remote malicious user:
- UDP - Perform UDP flooding
- TCP - Perform TCP flooding
- LOLNOGTFO - terminate botnet
- KILLATTK - terminate attack thread
- JUNK - Perform Junk Flooding
- HOLD - Pause or delay attack for specified duration
- GETLOCALIP - Get Local IP address
It connects to the following URL(s) to send and receive commands from a remote malicious user:
It uses the following list of usernames and passwords to brute force login:
It gathers the following information:
- CPU information (/proc/cpuinfo)
- Network information (/proc/net/route)
If the Scanner command is ON, it executes the following:
- /bin/busybox;echo -e ‘gayfgt’\r\n
Scan your computer with your Trend Micro product to delete files detected as ELF_BASHLITE.A. 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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