MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296. 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 8 File information Comments
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SHA256 hash: f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296
SHA3-384 hash: f89a821c48397abcd13299e5f1f52fdc7697b30553235fc6dd8b9a13e63def6e35bbfc124d28362577062b20c47c73af
SHA1 hash: 8684b038bea2826cc3b884529020d67c42d2010e
MD5 hash: 7614b7263f9cabc45fbc22d4a10910e8
humanhash: oregon-butter-spring-august
File name:m9x7k2v8b3.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:134'380 bytes
First seen:2026-02-16 13:17:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ns47f92nrffve8bEKz+eqjs4AxP4Rrqq2f1WkER2zMAB:nz52je8YK6ess4AxP4R3c1AkzMAB
TLSH T195D3C70E6E315F7DFBA8C23447B79F259658239627E1C685E1ADD6001E7038E381FBA4
telfhash t1bd219d0c493823f0a7761d9d6bedff76e56130db4b225d338e00e9a9ab6d9028d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
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/6743b767-fb69-43a0-912e-61f68456f407/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6993191ab6bd365f0a6bb0bd/reports/ca64c750-69a6-4f69-ae8d-9c1e85a75e3f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/22a7b63a-ac04-4b2c-b435-102454159c39
Behavior Graph:
Download SVG
%3 guuid=0cfac8a8-1a00-0000-c481-3696a90a0000 pid=2729 /usr/bin/sudo guuid=495c9cab-1a00-0000-c481-3696b10a0000 pid=2737 /tmp/sample.bin guuid=0cfac8a8-1a00-0000-c481-3696a90a0000 pid=2729->guuid=495c9cab-1a00-0000-c481-3696b10a0000 pid=2737 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/987573d5-7acb-4d1a-8aed-23aa7e86e915
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 14:11:23 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6a33cazzjpbgeeqhx7ehuzcmfu4sdw27bpeigdrcowadronpmkla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260216-qj2znafz3e/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 f037b103394bc2621207bfc87a644c2d3921db5f0bc8830e22758038b9af6296

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766468/
  
Delivery method
Distributed via web download

Comments