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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634
SHA3-384 hash: af112447eefa87c1de4d832a1308752d65449e612ac8ca28d8e87470ef3aa189a887206c332272b67e3ed180cf9bad86
SHA1 hash: e2710374c31c3494424705b4518662ef183038ed
MD5 hash: a039e4672c4d8058d688f19d4e51ac80
humanhash: ohio-stairway-glucose-ohio
File name:byte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:102'672 bytes
First seen:2026-10-08 07:20:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:H6ZFvwGmyU0JskjhhA3YLOwPpc2Bs/PGCq7erZikU4l61d6ywG:H6jv5pWkjpK2Bs/P5qwU44nwG
TLSH T13DA3EB0A7F11CFAEF769823547F74E21965837D62AF1D584E19CEA401F602CE281FBA4
telfhash t198113648893813f49bb50d9d66edfb76e45170eb0a225e378d00f8ad9a2dd01ad01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0d373a5f-6290-4b52-b139-4afb613c2ae0/
Detection(s):
Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
DNS request
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-08T04:40:00Z UTC
Last seen:
2026-10-09T17:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fd63137a-a778-4e01-9a5a-6330cd72be67
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3aec66e0-96ff-4aa2-a0fb-1371b9769a43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-08 07:21:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykubr2ukezh5tudx3xycuoubzdbparbrhx4ykuuhitrxncmpyy2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery
Link:
https://tria.ge/reports/261008-h6r4zasyat/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (270697) amount of remote hosts
Creates a large amount of network flows
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/c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634

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_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_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:test_rule_vldslv
Create hunting rule
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 c2a818ea8a264fd9d077ddf02a3a81c8c2f044313df985528744e376898fc634

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3946040/
  
Delivery method
Distributed via web download

Comments