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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d62757f4f22e33ad882cefe6dfd3d333ad8b5f200ff9b880ed4f0771091feae3. 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: 6


Intelligence 6 IOCs YARA 16 File information Comments
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SHA256 hash: d62757f4f22e33ad882cefe6dfd3d333ad8b5f200ff9b880ed4f0771091feae3
SHA3-384 hash: 2fbfc9fcc5054f342cf10c11b3cf32480db654370c4b0f52586c4cd708d3432d12caa2587593ca2b1553ecb9ffcd76f8
SHA1 hash: cf8ff8b871b78e7255f4748dcad67307676dce88
MD5 hash: f85f897c51fe80aff45bd3c2f4b0d9e6
humanhash: bacon-failed-nebraska-snake
File name:kaizen.sh4
Download: download sample
Signature Mirai
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File size:550'472 bytes
First seen:2026-08-29 21:24:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:dBObFQZp/ulStRVvs2ZpIcEii5+nBlgec8pNZcL:9VvsnziiQd
TLSH T124C4D152F6308ED7C0160B7410FDE2304B5BFAE11372A680F3BAD2652D4356AFE5A796
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 adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Unix.Dropper.Mirai-7135987-0
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Unix.Trojan.Mirai-9861139-0
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Unix.Dropper.Mirai-9977145-0
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Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-09T23:08:00Z UTC
Last seen:
2026-08-30T21:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d62757f4f22e33ad882cefe6dfd3d333ad8b5f200ff9b880ed4f0771091feae3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d2618a2-ce99-418c-a051-852c461116ab
Behavior Graph:
Download SVG
%3 guuid=c3b41683-2100-0000-8f51-5f58eb090000 pid=2539 /usr/bin/sudo guuid=fe650685-2100-0000-8f51-5f58f1090000 pid=2545 /tmp/sample.bin guuid=c3b41683-2100-0000-8f51-5f58eb090000 pid=2539->guuid=fe650685-2100-0000-8f51-5f58f1090000 pid=2545 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/51581ae5-d0a5-4d64-886c-c3c984370869
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d62757f4f22e33ad882cefe6dfd3d333ad8b5f200ff9b880ed4f0771091feae3
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/d62757f4f22e33ad882cefe6dfd3d333ad8b5f200ff9b880ed4f0771091feae3/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-07-10 03:42:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ytvp5hsfyz23cbm57tn7u6tgowywxzab743rahnj4dxcci75lrq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260829-z9pxfshc33/
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/d62757f4f22e33ad882cefe6dfd3d333ad8b5f200ff9b880ed4f0771091feae3

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
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Author:s1ckb017
Rule name:iot_req_metachar
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Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
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Author:Elastic Security
Rule name:malwareelf55503
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Rule name:SUSP_XORed_Mozilla_Oct19
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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
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:testlumma
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Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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.

Comments