MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744
SHA3-384 hash: 52f6f4c28ff634a500fe2fe8e96c50bf8ac4209bf624c496558af2c4127b1667194e422709a50653994684d50628004e
SHA1 hash: f4293fcad1c65862a07575d1b57f0c42894091d0
MD5 hash: 5ed5c88133876df84a47353dc0c5615b
humanhash: coffee-mike-cat-helium
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'504 bytes
First seen:2026-02-13 04:05:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IUQvN+2LhcnKW+tGP238kvd8U75Je1d+p:8lV6KW+cP23Nvu0nR
TLSH T11C737BC2AB47D4F4EC2605712077E7728773E13E1029EE83D369AC32ED52A41962A3DC
telfhash t17a312afa1e7e0dd9a7d4a500c36e5fe23969d27b256033e04463583522a7f42547ac3a
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ea1429402580cd3843199bbb96fc7daccf4cba632a66ebeef94e2eec82efa004
File size (compressed) :39'404 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Packed file: ea1429402580cd3843199bbb96fc7daccf4cba632a66ebeef94e2eec82efa004

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/241ca6f8-1208-4bcb-898d-a985ed5e03fe/
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/698ea33c930564ff3c9e84d9/reports/c87bbe4c-7401-4e8c-8540-6d88118a69a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-13T01:29:00Z UTC
Last seen:
2026-02-13T01:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a283ad0-ab90-4419-bebc-462212dac3cb
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 04:06:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r44eaf2llwgvz3zl3f4mpgcb6fq2ndqm32fwkvuqninrauo7m5ca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260213-en83zsaz3g/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
adfwsfdeg444.duckdns.org
asjdaljdd9203.duckdns.org
dfsfeget555.duckdns.org
fdlfjjsdnkfk222.duckdns.org
sdffsfsdfs222.duckdns.org
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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:unixredflags3
Create hunting rule
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 ea1429402580cd3843199bbb96fc7daccf4cba632a66ebeef94e2eec82efa004

Mirai

elf 8f3840174b5d8d5cef2bd978c79841f161a68e0cde8b6556906a1b1051df6744

(this sample)

  
Dropped by
SHA256 ea1429402580cd3843199bbb96fc7daccf4cba632a66ebeef94e2eec82efa004
  
Dropped by
MD5 20e43f4fec22965dcf6bf3c907fea3de
  
URLhaus
https://urlhaus.abuse.ch/url/3776804/
  
Delivery method
Distributed via web download

Comments