MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57f73e320adae0ec0259bbedde81c2510a246be05db6598a1e7dadc0bb12fc0d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57f73e320adae0ec0259bbedde81c2510a246be05db6598a1e7dadc0bb12fc0d
SHA3-384 hash: aa1c8cf10730dbfdab6af41bcb138673a3c614394ae6e486a03ffe68bfedb694615b145b0cf00bcf541775ca8630eeb7
SHA1 hash: cdc8380f26b41bb670ee0d4f0b93727dd9609785
MD5 hash: a39b9bc43524d29fb7f335fdcaa05f73
humanhash: kentucky-september-nitrogen-green
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:1'335'800 bytes
First seen:2026-06-06 14:16:19 UTC
Last seen:2026-06-07 08:40:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:0bYe6+L+KdO9FTxFvAVyH1ULWu+u+wdLPqVr:0MV+L+KdO9FT7vAVyHuGGLP
TLSH T19E558E5AF2B370BEC057C030839BDB62A935F46541322E7B65C4DA352DA2E701B29F67
telfhash t15711efac6a26ed0a0712e92094fda5f81c9fc9224ac03ea5e33fce250132058931956d
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Kills processes
Locks files
Connection attempt
Sends data to a server
Creating a file in the %temp% directory
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gcc
Link:
https://www.filescan.io/uploads/6a242bbb099ef368af23ca72/reports/26ef7b04-246d-4774-96a8-f35fb5e0353c/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/470d8fa2-c4ab-414e-a04d-8cecdcdb6240
Score:
82%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57f73e320adae0ec0259bbedde81c2510a246be05db6598a1e7dadc0bb12fc0d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57f73e320adae0ec0259bbedde81c2510a246be05db6598a1e7dadc0bb12fc0d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-06-06 14:17:33 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k73t4mqk3lqoyaszxpw55aockefci27alw3ftcq6pww4boys7qgq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260606-rlcyzsg15n/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/57f73e320adae0ec0259bbedde81c2510a246be05db6598a1e7dadc0bb12fc0d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 57f73e320adae0ec0259bbedde81c2510a246be05db6598a1e7dadc0bb12fc0d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776264/
  
Delivery method
Distributed via web download

Comments