MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17. 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: 12


Intelligence 12 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17
SHA3-384 hash: bb9bac1435f4039e5330dcd84b72facc9b2caa3124fbf95f5b0b05d08d87d1c535e8908440df3c6f10e72b7ece8bf01d
SHA1 hash: ac871a53c9869281ff009ed5db7028ec12cdee40
MD5 hash: f366c32cbf1af0fe563595db24b0a32f
humanhash: yellow-stream-four-diet
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:126'925 bytes
First seen:2026-07-20 01:03:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:S6SblaZFi4q0KI1XeN31xwnPEbt+uYr0uBtuerGulNpS:tyUFi4ZVEDwPRuYpBt9rGulNpS
TLSH T167C33B0779C18AFEC486D67803BF7526C522F83E1B36338B67D47D693A09AD42A1D319
telfhash t1c4314231477155292eb0c914acec97b2651a87171748ee33ce31c89c242a0aef93fc0f
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/dcc7a7c9-91fb-4ab3-a28b-7c9667a86a75/
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
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-7135925-0
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.Dropper.Mirai-7139229-0
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
Create hunting rule

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

Unix.Trojan.Mirai-10059216-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Changes access rights for a file
Opens a port
Connection attempt
Changes access rights for a written file
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-19T22:52:00Z UTC
Last seen:
2026-07-21T17:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/22b3164f-75ee-4a46-bb95-28c423c7279c
Behavior Graph:
Download SVG
%3 guuid=39f3d09f-1900-0000-d2ff-b57ce0040000 pid=1248 /usr/bin/sudo guuid=684e69a1-1900-0000-d2ff-b57ce6040000 pid=1254 /tmp/sample.bin net guuid=39f3d09f-1900-0000-d2ff-b57ce0040000 pid=1248->guuid=684e69a1-1900-0000-d2ff-b57ce6040000 pid=1254 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=684e69a1-1900-0000-d2ff-b57ce6040000 pid=1254->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ebd380a1-1900-0000-d2ff-b57ce7040000 pid=1255 /tmp/sample.bin guuid=684e69a1-1900-0000-d2ff-b57ce6040000 pid=1254->guuid=ebd380a1-1900-0000-d2ff-b57ce7040000 pid=1255 clone guuid=0063f2cb-1a00-0000-d2ff-b57cc8060000 pid=1736 /tmp/sample.bin guuid=684e69a1-1900-0000-d2ff-b57ce6040000 pid=1254->guuid=0063f2cb-1a00-0000-d2ff-b57cc8060000 pid=1736 clone guuid=95b5fbcb-1a00-0000-d2ff-b57cc9060000 pid=1737 /tmp/sample.bin dns net send-data zombie guuid=684e69a1-1900-0000-d2ff-b57ce6040000 pid=1254->guuid=95b5fbcb-1a00-0000-d2ff-b57cc9060000 pid=1737 clone guuid=da1c89a1-1900-0000-d2ff-b57ce8040000 pid=1256 /tmp/sample.bin guuid=ebd380a1-1900-0000-d2ff-b57ce7040000 pid=1255->guuid=da1c89a1-1900-0000-d2ff-b57ce8040000 pid=1256 clone guuid=e22c8ca1-1900-0000-d2ff-b57ce9040000 pid=1257 /tmp/sample.bin dns net send-data zombie guuid=ebd380a1-1900-0000-d2ff-b57ce7040000 pid=1255->guuid=e22c8ca1-1900-0000-d2ff-b57ce9040000 pid=1257 clone guuid=e22c8ca1-1900-0000-d2ff-b57ce9040000 pid=1257->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B 0f10dc69-8ee3-5f05-8e96-5e8ea547e897 eclipse.garden:69 guuid=e22c8ca1-1900-0000-d2ff-b57ce9040000 pid=1257->0f10dc69-8ee3-5f05-8e96-5e8ea547e897 send: 16B guuid=04c4c7d4-2100-0000-d2ff-b57c25140000 pid=5157 /tmp/sample.bin net send-data guuid=e22c8ca1-1900-0000-d2ff-b57ce9040000 pid=1257->guuid=04c4c7d4-2100-0000-d2ff-b57c25140000 pid=5157 clone guuid=95b5fbcb-1a00-0000-d2ff-b57cc9060000 pid=1737->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B guuid=95b5fbcb-1a00-0000-d2ff-b57cc9060000 pid=1737->0f10dc69-8ee3-5f05-8e96-5e8ea547e897 send: 16B guuid=f334c9d4-2100-0000-d2ff-b57c26140000 pid=5158 /tmp/sample.bin net send-data guuid=95b5fbcb-1a00-0000-d2ff-b57cc9060000 pid=1737->guuid=f334c9d4-2100-0000-d2ff-b57c26140000 pid=5158 clone 421bc5ed-15dd-5349-99c7-5c93b7e9a082 216.202.205.235:22 guuid=04c4c7d4-2100-0000-d2ff-b57c25140000 pid=5157->421bc5ed-15dd-5349-99c7-5c93b7e9a082 send: 5965232B guuid=9132d1d4-2100-0000-d2ff-b57c27140000 pid=5159 /tmp/sample.bin guuid=04c4c7d4-2100-0000-d2ff-b57c25140000 pid=5157->guuid=9132d1d4-2100-0000-d2ff-b57c27140000 pid=5159 clone guuid=f334c9d4-2100-0000-d2ff-b57c26140000 pid=5158->421bc5ed-15dd-5349-99c7-5c93b7e9a082 send: 5965232B guuid=985cd3d4-2100-0000-d2ff-b57c28140000 pid=5160 /tmp/sample.bin guuid=f334c9d4-2100-0000-d2ff-b57c26140000 pid=5158->guuid=985cd3d4-2100-0000-d2ff-b57c28140000 pid=5160 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a3a4dce-ec20-4cc0-89eb-f4372ad45381
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1944936
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944936 Sample: nz.x86_64.elf Startdate: 20/07/2026 Architecture: LINUX Score: 76 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 eclipse.garden 45.66.228.114, 32768, 32770, 32772 PLAY2GO-NETGB Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 nz.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nz.x86_64.elf 8->12         started        14 nz.x86_64.elf 8->14         started        16 nz.x86_64.elf 8->16         started        process6 18 nz.x86_64.elf 12->18         started        20 nz.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 01:04:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=df6mrs3kkgldnn4xxjhmwvaosccinrmbzgpwkolrxrv3gkaedulq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260720-berkssay8k/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
eclipse.garden
Malware family:
Mirai.CondiBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/197cc8cb6a51/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 197cc8cb6a519636b797ba4ecb540e908486c581c99f653971bc6bb328041d17

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3888909/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3888924/

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