MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4c8c0b66c6f319a8aae8ce8fa41a9248a34a2580eda083546b06b410b3f6e28. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: c4c8c0b66c6f319a8aae8ce8fa41a9248a34a2580eda083546b06b410b3f6e28
SHA3-384 hash: a8cb1a30a62af91c2dfb1789154496bee85f5bdd1cda64fc66884d92c10ade2cf08e7f819566348ff633a5dbb1ebae9c
SHA1 hash: cf08b8b9543a684ad72fbff6afdf12df6d4f404f
MD5 hash: dd4bc576d2ca06bf040821a8dcf302e0
humanhash: spring-lamp-pasta-pennsylvania
File name:main_mips
Download: download sample
Signature Mirai
File size:173'888 bytes
First seen:2026-04-24 10:01:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vg57xt7LHZwbq1ESBa3VCvrCsWrFesC5X:vglxt7LHZgh6C9FHC5X
TLSH T10504881D6E228F7EF668873147B74E25976C23DA27E1D640D2ACC1106E6029E641FFEC
telfhash t1564165181e7817b063356c4e159cef3b96a320db7e176c378e51e86aab699835d10c0c
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
SK SK
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Sends data to a server
Substitutes an application name
Traces processes
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.152:1995
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-23T06:54:00Z UTC
Last seen:
2026-04-24T08:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=0d3b3c57-2500-0000-0145-7c19cd0c0000 pid=3277 /usr/bin/sudo guuid=ddf8035b-2500-0000-0145-7c19d00c0000 pid=3280 /tmp/sample.bin guuid=0d3b3c57-2500-0000-0145-7c19cd0c0000 pid=3277->guuid=ddf8035b-2500-0000-0145-7c19d00c0000 pid=3280 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-23 11:51:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet discovery
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.

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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf c4c8c0b66c6f319a8aae8ce8fa41a9248a34a2580eda083546b06b410b3f6e28

(this sample)

  
Delivery method
Distributed via web download

Comments