MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 798684b820f085eae0c1a81204d34bb10f151ddaf6e2064e61dcd2f83c77918e. 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: 798684b820f085eae0c1a81204d34bb10f151ddaf6e2064e61dcd2f83c77918e
SHA3-384 hash: 3da46035dd6a420eda796821a81359b4d4a38700b63984b55c2db5b0f571c6e254b5eddeee9c2f5842fc1271c7a4024a
SHA1 hash: 90a5de0df310ac78d8ab828d60985fa5012eb1e9
MD5 hash: 54cef8ccd6ec1f3c9462d21df5ffd9e0
humanhash: london-queen-maine-seventeen
File name:miraint.sh4
Download: download sample
Signature Mirai
File size:76'488 bytes
First seen:2025-12-25 18:03:57 UTC
Last seen:2025-12-26 13:06:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:T/ueRpcayiPCdwtAoFBo7t4CqNxMbCKV8AQViMZCVXC:T2weMS3oqteCblV2iMZ/
TLSH T1E0739E73C92A7D50D8984974A8A49F7D2763E01142271FF659E6C2AA4043EFCF60E3F5
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 mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T15:08:00Z UTC
Last seen:
2025-12-25T17:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=bd692d07-1a00-0000-cb74-6384660b0000 pid=2918 /usr/bin/sudo guuid=bd819b09-1a00-0000-cb74-63846d0b0000 pid=2925 /tmp/sample.bin guuid=bd692d07-1a00-0000-cb74-6384660b0000 pid=2918->guuid=bd819b09-1a00-0000-cb74-63846d0b0000 pid=2925 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839406 Sample: miraint.sh4.elf Startdate: 25/12/2025 Architecture: LINUX Score: 100 38 169.254.169.254, 80 USDOSUS Reserved 2->38 40 86.54.42.154, 443, 54288, 54290 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 2->40 42 2 other IPs or domains 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 2 other signatures 2->50 10 dash rm miraint.sh4.elf 2->10         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 miraint.sh4.elf 10->18         started        process6 20 miraint.sh4.elf 18->20         started        file7 34 /etc/init.d/sysd, POSIX 20->34 dropped 52 Sample tries to set files in /etc globally writable 20->52 54 Drops files in suspicious directories 20->54 56 Sample deletes itself 20->56 58 Sample tries to persist itself using System V runlevels 20->58 24 miraint.sh4.elf sh 20->24         started        26 miraint.sh4.elf 20->26         started        signatures8 process9 process10 28 sh cp 24->28         started        32 miraint.sh4.elf 26->32         started        file11 36 /usr/bin/.sh, ELF 28->36 dropped 60 Drops invisible ELF files 28->60 62 Drops files in suspicious directories 28->62 signatures12
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-25 18:04:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7136288-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via unique string 'npxXoudifFeEgGaACScs'
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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: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 798684b820f085eae0c1a81204d34bb10f151ddaf6e2064e61dcd2f83c77918e

(this sample)

  
Delivery method
Distributed via web download

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