Coinminer.Linux.MALXMR.UWEJI
Linux/BitCoinMiner.vmdsq (ANTIVIR)
Linux
Threat Type: Coinminer
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
Downloaded from the Internet, Dropped by other malware
This Coinminer arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It may be dropped by other malware.
It uses the system's central processing unit (CPU) and/or graphical processing unit (GPU) resources to mine cryptocurrency.
TECHNICAL DETAILS
852368 bytes
ELF
No
25 Apr 2019
Connects to URLs/IPs
Arrival Details
This Coinminer arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It may be dropped by the following malware:
Other Details
This Coinminer does the following:
- It uses the following details on its coin mining routine:
- algorithm: "cryptonight"
- URL: {BLOCKED}ten.org:51640
- Connects to the following URL as part of its coin mining routine:
- {BLOCKED}ten.org:51640
- It accepts the following parameters:
- -a, --algo=ALGO → cryptonight (default) or cryptonight-lite
- -o, --url=URL → URL of mining server
- -O, --userpass=U:P → username:password pair for mining server
- -u, --user=USERNAME → username for mining server
- -p, --pass=PASSWORD → password for mining server
- -t, --threads=N → number of miner threads
- -v, --av=N → algorithm variation, 0 auto select
- -k, --keepalive → send keepalived for prevent timeout (need pool support)
- -r, --retries=N → number of times to retry before switch to backup server (default: 5)
- -R, --retry-pause=N → time to pause between retries (default: 5)
- --cpu-affinity → set process affinity to CPU core(s), mask 0x3 for cores 0 and 1
- --cpu-priority → set process priority (0 idle, 2 normal to 5 highest)
- --no-huge-pages → disable huge pages support
- --no-color → disable colored output
- --variant → algorithm PoW variant
- --donate-level=N → donate level, default 5%% (5 minutes in 100 minutes)
- --user-agent → set custom user-agent string for pool
- -B, --background → run the miner in the background
- -c, --config=FILE → load a JSON-format configuration file
- -l, --log-file=FILE → log all output to a file
- --max-cpu-usage=N → maximum CPU usage for automatic threads mode (default 75)
- --safe → safe adjust threads and av settings for current CPU
- --nicehash → enable nicehash/xmrig-proxy support
- --print-time=N → print hashrate report every N seconds
- --api-port=N → port for the miner API
- --api-access-token=T → access token for API
- --api-worker-id=ID → custom worker-id for API
- -h, --help → display this help and exit
- -V, --version → output version information and exit
It uses the system's central processing unit (CPU) and/or graphical processing unit (GPU) resources to mine cryptocurrency. This behavior makes the system run abnormally slow.
SOLUTION
9.850
14.970.05
25 Apr 2019
14.971.00
26 Apr 2019
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