MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce. 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 9 File information Comments
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SHA256 hash: c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce
SHA3-384 hash: 2581c89257452000a3748b372da013dccb8771ea8dbe2bd7c865ba1d26ae96919832bc938dc0b80c34fffe7ad79781ac
SHA1 hash: 54904b6a0b65f2f89efe2f55917b7b8c0311077a
MD5 hash: 1dbf9ef70ea155ab44fc23c7d4c4e5b9
humanhash: missouri-rugby-beer-cup
File name:nz.arc
Download: download sample
Signature Mirai
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File size:124'352 bytes
First seen:2026-06-14 06:01:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0ZFXqobBgRG6+SSQZYN+/LabWqPw6bZwivM3JFC7xZJWMghr/LWw:0ZFX9fzSJiN+/LetrZwfJFCcMghrq
TLSH T10DC3BE97F68B24A1CC6246F007C76B9D2E6361019E6BE9E76C0E767B097A0DF5C063C1
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 :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
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Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f076214-7184-419c-aff7-b2a0ffb53504
Behavior Graph:
Download SVG
%3 guuid=bb169a1c-1a00-0000-fa43-7fea600a0000 pid=2656 /usr/bin/sudo guuid=dcacc71e-1a00-0000-fa43-7fea670a0000 pid=2663 /tmp/sample.bin guuid=bb169a1c-1a00-0000-fa43-7fea600a0000 pid=2656->guuid=dcacc71e-1a00-0000-fa43-7fea670a0000 pid=2663 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a539a4b7-2940-4f00-b3f9-f36051a96880
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-06-14 06:02:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y23x6poyrh6bbg6qells7j64k7ujva7q5eflytlpj54sxcdrnpha._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260614-grj95scz6k/
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/c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce

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: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:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
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Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
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Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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: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.

Web download

Mirai

elf c6b77f3dd889fc109bd022d72fa7dc57e89a83f0e90abc4d6f4f792b88716bce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3864320/
  
Delivery method
Distributed via web download

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