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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dcfaccade6044355f8b933ad74c97085497d7e34762e5eab473dd2b5804b486. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: 4dcfaccade6044355f8b933ad74c97085497d7e34762e5eab473dd2b5804b486
SHA3-384 hash: 9cbb742ddcebc274877b836381d76e49bf299a3a0a7e19d9895855b9e19c93f8c54ff0f82109604c2ab09e6ec8bcb0fe
SHA1 hash: f4bc88434089dfe5dc8364e29985cc9368b2e5ab
MD5 hash: aee95714ed27ffa4a1fa643b7420d5d7
humanhash: comet-lima-texas-hotel
File name:mips
Download: download sample
Signature Mirai
File size:131'792 bytes
First seen:2026-10-07 23:32:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mfFTBUgJNcjHw9dv6XTf67X2cTD+98NmDsEpopl/Gw07UQ6PL1:mYgJNaH56r88msEWpl/Gw0bm1
TLSH T164D3E91A7A158FADF28EC63147F78E3156A427D12B92E141E16CDB102F2139D6C4FFA8
telfhash t1f4311e755b22a1166960dd68ddfe87b1a51a83131784ff33ef2688cc240a04ee72bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Opens a port
Receives data from a server
Deleting a recently created file
Removes directories
Removes directories from a temporary directory
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-07T21:13:00Z UTC
Last seen:
2026-10-09T20:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=994c6cf4-1700-0000-99a9-fcc0540a0000 pid=2644 /usr/bin/sudo guuid=7f409af6-1700-0000-99a9-fcc0570a0000 pid=2647 /tmp/sample.bin guuid=994c6cf4-1700-0000-99a9-fcc0540a0000 pid=2644->guuid=7f409af6-1700-0000-99a9-fcc0570a0000 pid=2647 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-07 23:33:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes log files
Deletes Audit logs
Deletes itself
Deletes system logs
Renames itself
Malware Config
C2 Extraction:
kittycattos.dyn
catsarecool.gopher
ihateyou.indy
ilikecats.parody
catsliketo.pirate
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4dcfaccade6044355f8b933ad74c97085497d7e34762e5eab473dd2b5804b486

(this sample)

  
Delivery method
Distributed via web download

Comments