MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686
SHA3-384 hash: f5600ba56f2116ae5a282f91e16937400f8a723c666139bfce71903d1455cacae6777bd4a3809583e1916bc9057cd132
SHA1 hash: 858e396ca469fec13d9247f48bd28c72d7306237
MD5 hash: 01f4cbfcce1586d4201457cd6af87ba6
humanhash: harry-september-nitrogen-mockingbird
File name:tux.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:79'380 bytes
First seen:2026-03-16 03:21:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fAwGMCk+vLLezabjykmk9KKDOVD7qV/OCch5yjH7yGw:fsj3j9NDgG/OF077yH
TLSH T128739E73D8295D94C1800AB5B4E49FB64B63B804928B2FF659A6C2B9D447FDCF6083F4
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/aa2a7588-7ba8-4c69-8352-962b751e24cb/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt iz1h9 masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69b777642000fc76c3e0f22a/reports/e6cd34d1-662a-430c-b225-08a3f0320915/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2cfbcaf4-bb69-4e9c-8cda-21c56b989a00
Behavior Graph:
Download SVG
%3 guuid=6a448fd8-1600-0000-99b5-2689f60d0000 pid=3574 /usr/bin/sudo guuid=340123da-1600-0000-99b5-2689fc0d0000 pid=3580 /tmp/sample.bin guuid=6a448fd8-1600-0000-99b5-2689f60d0000 pid=3574->guuid=340123da-1600-0000-99b5-2689fc0d0000 pid=3580 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fb41cc64-ea80-4f26-b9b3-3156bae4de7e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 01:52:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 22 (59.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdcv4v4xsddp7zjdtobxjchxcrll3zdphoe2h3brx432vhv5e2da._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260316-dwzzlsbt2y/
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/a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686

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: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 a8c55e579790c6ffe5239b837488f71456bde46f3b89a3ec31bf37aa9ebd2686

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795208/
  
Delivery method
Distributed via web download

Comments