MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f
SHA3-384 hash: 3c0336b11053d366c8352f3ebef2e9b90797b48ce76c71b93a793a5db9047c3e5a2dab9303eb03e3acd2f1ea5bb8f70a
SHA1 hash: 2f0d1d2dc0faffe51a1569589cf88da67341a6ad
MD5 hash: 8431544e43cab7f0bbbcfacee3ad7c99
humanhash: speaker-delta-asparagus-purple
File name:kwari.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:51'968 bytes
First seen:2026-06-10 21:18:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uaok/dgBORYzVUsvbE0u/EFDBiSurCei:uG1ftsvbE0u/wDYSur
TLSH T1EB337C67D82A4D98C5194278F4688D391B13F408A2973EF65E8EC762501BDBCF60E3F6
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/65e906cb-0b92-4bd6-85f3-a0e836b1190f/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a29d4af554e843ff867af18/reports/7f91748a-ded4-4f18-81e8-c27eba9c59c4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-10T15:21:00Z UTC
Last seen:
2026-06-11T20:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jp HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a734664c-5d42-4ada-a120-9a0ac67c3c00
Behavior Graph:
Download SVG
%3 guuid=d42f4935-1b00-0000-f9d5-3dd7050c0000 pid=3077 /usr/bin/sudo guuid=04a91d38-1b00-0000-f9d5-3dd70e0c0000 pid=3086 /tmp/sample.bin guuid=d42f4935-1b00-0000-f9d5-3dd7050c0000 pid=3077->guuid=04a91d38-1b00-0000-f9d5-3dd70e0c0000 pid=3086 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/10356385-14d2-412c-a392-aa11500e4e08
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 21:18:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=viokxfh4jpuapbsj2cumyi7erz6yhfazbpuejxzehl5idh5ssnxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260610-z5x29sgy5j/
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/aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f

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: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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf aa1cab94fc4be8078649d0a8cc23e48e7d8394190be844df243afa819fb2936f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862725/
  
Delivery method
Distributed via web download

Comments