MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f1f039db8d61dc07505eb5ca67c4ccf4ba39dfaa5c770c8d0f275f256f96b33. 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: 7


Intelligence 7 IOCs YARA 14 File information Comments

SHA256 hash: 8f1f039db8d61dc07505eb5ca67c4ccf4ba39dfaa5c770c8d0f275f256f96b33
SHA3-384 hash: a10d1dd0699d1659bfb6ea1577a18f8be3f7585ceff73611c4b1c4d56d181b4610cd1231eb1437a6433f5a64ffd35165
SHA1 hash: 78e842dd6b1fc7010826dd86ee607ce0389041f7
MD5 hash: 4e7db1a29fb009c2fd1f3c3756ef28e2
humanhash: rugby-north-golf-gee
File name:x86_64
Download: download sample
Signature Mirai
File size:116'912 bytes
First seen:2026-05-15 10:34:38 UTC
Last seen:2026-05-15 23:06:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:C+VhMczG1u+yE5dA7yByPZ7AZONtHEMUa3371wt:dVhMqGVMyilT3
TLSH T18BB3390379C488FEC4C5C5304A6FA13BC961F41D22397AAB2BE0FF2A7A9DD601E1D654
telfhash t137419cb01d86355ca1e7cba6738fede5dc7309142d6138aa9f236ed48f467d84ca2021
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 :
2
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
103
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-05-15T08:02:00Z UTC
Last seen:
2026-05-15T09:15:00Z UTC
Hits:
~10
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-15 10:35:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames 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: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_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf 8f1f039db8d61dc07505eb5ca67c4ccf4ba39dfaa5c770c8d0f275f256f96b33

(this sample)

  
Delivery method
Distributed via web download

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