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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e
SHA3-384 hash: ca66122804b90134884b6561325531e33b3d23eb63f7e63eedc15170bdd4fd7dcdbff42f453d39b8049aa5d11baab576
SHA1 hash: 322db6464e2b2e724a051fb3bae8829defc9874b
MD5 hash: 1091309f6f7b31e55744901f79829bd2
humanhash: harry-angel-beer-massachusetts
File name:nerv.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:101'232 bytes
First seen:2026-08-20 05:19:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:EpSf3dIub3tZGahSksTYjSSkYQ2V1E1oRi6LbDMfsNs2/Uu:MSmub3tZrhSYjSSWiax6HDJs2
TLSH T16BA33903B4C088FDC18AC17817AF763AD972F56E0139F1FB2BD0EA166D4DE215A1EA54
telfhash t1cb317d701d9d28a850eb5729734ee0f9e9b1092504f235e65d37ecd2cf57b804ea50d3
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 :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-42.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Collects information on the CPU
Connection attempt
Substitutes an application name
Traces processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a868eccefd169ffefc6269d/reports/61fdf4ce-b622-428d-b859-2c56d7987906/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/58915a3f-9c05-4e0d-9829-e71533f07202
Behavior Graph:
Download SVG
%3 guuid=c741ac2c-1b00-0000-844b-f40ba1090000 pid=2465 /usr/bin/sudo guuid=1f43c72e-1b00-0000-844b-f40ba6090000 pid=2470 /tmp/sample.bin guuid=c741ac2c-1b00-0000-844b-f40ba1090000 pid=2465->guuid=1f43c72e-1b00-0000-844b-f40ba6090000 pid=2470 execve guuid=1224222f-1b00-0000-844b-f40ba8090000 pid=2472 /tmp/sample.bin dns net send-data write-file zombie guuid=1f43c72e-1b00-0000-844b-f40ba6090000 pid=2470->guuid=1224222f-1b00-0000-844b-f40ba8090000 pid=2472 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1224222f-1b00-0000-844b-f40ba8090000 pid=2472->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 68B 2d14bdd0-af1a-58f3-90b1-f5923476e699 servers.opik.net:6621 guuid=1224222f-1b00-0000-844b-f40ba8090000 pid=2472->2d14bdd0-af1a-58f3-90b1-f5923476e699 send: 24B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e0c3b68-34f6-479d-a5a7-7eca50ee471e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-19 15:19:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uktnrifrjjoicchiubtyzzqlip77ax25llearbecrflunzsfwgha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai antivm botnet discovery linux
Link:
https://tria.ge/reports/260820-f18hnasye1/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Traces itself
Malware Config
C2 Extraction:
servers.opik.net
89.190.156.145
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/a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e

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:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_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_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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 a2a6d8a0b14a5c8108e8a0678ce60b43fff05f5d5ac8088482895746e645b18e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3906028/
  
Delivery method
Distributed via web download

Comments