MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76
SHA3-384 hash: 05464e77e901a16874ed80f0e3af996caecfeb0413c59e1cecd44f49a2f764873e572723961a9636f1ec338111a150c4
SHA1 hash: cbba81a5bb7bf99194363fc07c26037640cb0d6a
MD5 hash: b2e3fda1168d31156593d73da42027ea
humanhash: table-winter-fruit-island
File name:jew.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:75'976 bytes
First seen:2025-12-06 19:22:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zoVvPLWTs7ys6XcniEyNMV3sDmTRdVSabdza3TTLbwXmP52:zo5WTm6XouMV3sDmTvVSabQ3TTLbwXmk
TLSH T18873A70E6E259FBCFB9C823587B78F21965833D626E1C644D15CEA011EB034E741FBA9
telfhash t19b01f91c887413f0e7444dad67fdff7ad54401ef49269f738e00f99a9a11a469d00c2d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
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/e56ef399-08de-4850-958e-723b8276f2f6/
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-06T17:30:00Z UTC
Last seen:
2025-12-07T02:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/da1765ca-97d2-47c9-b77a-eed6507a1d16
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1828026
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828026 Sample: jew.mips.elf Startdate: 06/12/2025 Architecture: LINUX Score: 56 18 218.225.215.50, 23 XEPHIONNTT-MECorporationJP Japan 2->18 20 69.49.21.89, 2323 WINDSTREAMUS United States 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 jew.mips.elf 2->8         started        signatures3 process4 process5 10 jew.mips.elf 8->10         started        12 jew.mips.elf 8->12         started        process6 14 jew.mips.elf 10->14         started        16 jew.mips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:23:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kg62h4chwlzwdqqf6t4wuyceopbhbghpxczxzy3hbil75qrmpn3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery
Link:
https://tria.ge/reports/251206-x3xbvag13c/
Behaviour
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (56832) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135939-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9cc00dab-2cd2-4ae9-b57a-c326468455c4
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/51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

sh ea3e9e634cb137499c4c595245b725cd8a466db9f01fa8b7a09f2750492d892c

Mirai

elf 51bda3f047b2f361c205f4f96a604473c27098efb8b37ce3670a17fec22c7b76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728004/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 ea3e9e634cb137499c4c595245b725cd8a466db9f01fa8b7a09f2750492d892c
  
Dropped by
MD5 0382d5c059717bf4a08b93460edacb56
  
URLhaus
https://urlhaus.abuse.ch/url/3728001/

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