MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280. 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: 11


Intelligence 11 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280
SHA3-384 hash: d042ae1afaf5aa8c47c37ebd6b307e815cc9cc2d4a3f1d2e6722beed4c6bfe0caab9773f643f1283fa19c47e6b3f583c
SHA1 hash: 86f6ea17c404356f5da710231fa774514750bc23
MD5 hash: 25d7c97a437df82922b7e2a1569dac6c
humanhash: august-fish-ceiling-nuts
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:126'925 bytes
First seen:2026-07-20 19:37:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:S6SblaZFi4q0KI1XeN31xwnPEbt+uYr0uBtuerGulNpS:tyUFi4ZNEDwPRuYpBt9rGulNpS
TLSH T10BC33B0779C18AFEC486D67803BF7526C522F83E1B36338B67D47D693A09AD42A1D319
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/59e7787d-2f75-49e5-a177-f600d974b241/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6a5e793b02fe3f5fca389294/reports/e2b86dc5-e3cf-4e2e-9705-47d5bbeb5352/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-20T17:18:00Z UTC
Last seen:
2026-07-22T16:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3d0e5824-7a80-49c3-86a6-a4ac23b7493c
Behavior Graph:
Download SVG
%3 guuid=ca7c0187-1b00-0000-4be9-2cdae70b0000 pid=3047 /usr/bin/sudo guuid=5300ea8a-1b00-0000-4be9-2cdae90b0000 pid=3049 /tmp/sample.bin net guuid=ca7c0187-1b00-0000-4be9-2cdae70b0000 pid=3047->guuid=5300ea8a-1b00-0000-4be9-2cdae90b0000 pid=3049 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5300ea8a-1b00-0000-4be9-2cdae90b0000 pid=3049->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d1700d8b-1b00-0000-4be9-2cdaea0b0000 pid=3050 /tmp/sample.bin guuid=5300ea8a-1b00-0000-4be9-2cdae90b0000 pid=3049->guuid=d1700d8b-1b00-0000-4be9-2cdaea0b0000 pid=3050 clone guuid=455185b5-1c00-0000-4be9-2cda020e0000 pid=3586 /tmp/sample.bin guuid=5300ea8a-1b00-0000-4be9-2cdae90b0000 pid=3049->guuid=455185b5-1c00-0000-4be9-2cda020e0000 pid=3586 clone guuid=ee1d88b5-1c00-0000-4be9-2cda040e0000 pid=3588 /tmp/sample.bin dns net send-data zombie guuid=5300ea8a-1b00-0000-4be9-2cdae90b0000 pid=3049->guuid=ee1d88b5-1c00-0000-4be9-2cda040e0000 pid=3588 clone guuid=c85b7c8b-1b00-0000-4be9-2cdaeb0b0000 pid=3051 /tmp/sample.bin guuid=d1700d8b-1b00-0000-4be9-2cdaea0b0000 pid=3050->guuid=c85b7c8b-1b00-0000-4be9-2cdaeb0b0000 pid=3051 clone guuid=ceeb808b-1b00-0000-4be9-2cdaec0b0000 pid=3052 /tmp/sample.bin dns net send-data zombie guuid=d1700d8b-1b00-0000-4be9-2cdaea0b0000 pid=3050->guuid=ceeb808b-1b00-0000-4be9-2cdaec0b0000 pid=3052 clone guuid=ceeb808b-1b00-0000-4be9-2cdaec0b0000 pid=3052->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 96B 0f10dc69-8ee3-5f05-8e96-5e8ea547e897 eclipse.garden:69 guuid=ceeb808b-1b00-0000-4be9-2cdaec0b0000 pid=3052->0f10dc69-8ee3-5f05-8e96-5e8ea547e897 con guuid=ee1d88b5-1c00-0000-4be9-2cda040e0000 pid=3588->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 96B guuid=ee1d88b5-1c00-0000-4be9-2cda040e0000 pid=3588->0f10dc69-8ee3-5f05-8e96-5e8ea547e897 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/955a6eff-70e9-4eb0-a479-a88040bf6880
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 19:38:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zx35xlc4rstdmnifieahx5t2ybldj3zw3p3e77l4opn4nw23wkaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260720-yckqssdt5q/
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/cdf7dbac5c8c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280

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 cdf7dbac5c8ca636350541007bf67ac05634ef36dbf64ffd7c73dbc6db5bb280

(this sample)

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

Comments