MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27. 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: 9


Intelligence 9 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27
SHA3-384 hash: efe697a4ecf2d2b783a057c71db16693342a1ef56d7c07936f8122b2df9d592b33ead5aa3dfb697a122cb99c08530895
SHA1 hash: 55cc852cae5896b8120f625833bc9cae35475c65
MD5 hash: d35f7a065e9a8d136a93d26af60d85cd
humanhash: lake-early-angel-five
File name:nz.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:117'744 bytes
First seen:2026-07-16 20:43:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IHoE9uzAHZeQ9eAT9kkzqN6EGCvR0MeITI8IunXYTome:IIE4zAHZeQ9XT9kKmWMeKIIXYTome
TLSH T111B31907BDC18DFDC089C038477F753ED822F0ED0239B2AB67D4AE262D5DEA11A19A55
telfhash t1cb2177b03ed27a5c20c3d39ab35ede7ae0b209241a92b1e58f0b6dd98e06fc80c41456
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a4884d39c0d2640b108f8c40505d8847cb20681b46a0a9c11f1411e5ad03090b
File size (compressed) :49'508 bytes
File size (de-compressed) :117'744 bytes
Format:linux/amd64
Packed file: a4884d39c0d2640b108f8c40505d8847cb20681b46a0a9c11f1411e5ad03090b

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ae51cd8f-6acc-4558-a73f-e5ad030d30f1/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
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-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/6a5943038dc81307c4138ad1/reports/d9171489-f648-4cfc-81ee-ce97922571dd/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-16T18:04:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0605e9c2-054d-4cb5-a34c-00f496e79056
Behavior Graph:
Download SVG
%3 guuid=27ef9b9b-1e00-0000-fd44-75f008130000 pid=4872 /usr/bin/sudo guuid=01d3c19e-1e00-0000-fd44-75f010130000 pid=4880 /tmp/sample.bin net guuid=27ef9b9b-1e00-0000-fd44-75f008130000 pid=4872->guuid=01d3c19e-1e00-0000-fd44-75f010130000 pid=4880 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=01d3c19e-1e00-0000-fd44-75f010130000 pid=4880->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=76ffa4a3-1e00-0000-fd44-75f011130000 pid=4881 /tmp/sample.bin guuid=01d3c19e-1e00-0000-fd44-75f010130000 pid=4880->guuid=76ffa4a3-1e00-0000-fd44-75f011130000 pid=4881 clone guuid=d6094fce-1f00-0000-fd44-75f03b140000 pid=5179 /tmp/sample.bin guuid=01d3c19e-1e00-0000-fd44-75f010130000 pid=4880->guuid=d6094fce-1f00-0000-fd44-75f03b140000 pid=5179 clone guuid=0a0155ce-1f00-0000-fd44-75f03c140000 pid=5180 /tmp/sample.bin net send-data zombie guuid=01d3c19e-1e00-0000-fd44-75f010130000 pid=4880->guuid=0a0155ce-1f00-0000-fd44-75f03c140000 pid=5180 clone guuid=2ca640a4-1e00-0000-fd44-75f013130000 pid=4883 /tmp/sample.bin guuid=76ffa4a3-1e00-0000-fd44-75f011130000 pid=4881->guuid=2ca640a4-1e00-0000-fd44-75f013130000 pid=4883 clone guuid=bf6646a4-1e00-0000-fd44-75f014130000 pid=4884 /tmp/sample.bin dns net send-data zombie guuid=76ffa4a3-1e00-0000-fd44-75f011130000 pid=4881->guuid=bf6646a4-1e00-0000-fd44-75f014130000 pid=4884 clone guuid=bf6646a4-1e00-0000-fd44-75f014130000 pid=4884->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 270B b0d04607-6e39-5d20-b847-83ab1c8c7c7d osfjkqoiw382r552q.hopto.org:69 guuid=bf6646a4-1e00-0000-fd44-75f014130000 pid=4884->b0d04607-6e39-5d20-b847-83ab1c8c7c7d send: 4B guuid=0a0155ce-1f00-0000-fd44-75f03c140000 pid=5180->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1150B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=0a0155ce-1f00-0000-fd44-75f03c140000 pid=5180->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 20:47:53 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aipbyibkdwg67u3vfk3utzinvrjwixsa7ie5kcxkt6uaat2ixitq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260716-zjjmradt9p/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
osfjkqoiw382r552q.hopto.org
Malware family:
Mirai.CondiBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/021e1c202a1d/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/021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27

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: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_28a2fe0c
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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 a4884d39c0d2640b108f8c40505d8847cb20681b46a0a9c11f1411e5ad03090b

Mirai

elf 021e1c202a1d8defd3752ab749e50dac53645e40fa09d50aea9fa8004f48ba27

(this sample)

  
Dropped by
SHA256 a4884d39c0d2640b108f8c40505d8847cb20681b46a0a9c11f1411e5ad03090b
  
URLhaus
https://urlhaus.abuse.ch/url/3887322/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3c6ee03eb444797badf090fe247fd01c

Comments