MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7
SHA3-384 hash: 304abf0e5515ed5737440e35279f5ebd448d5bd09cca9c265232bf441ad011e639c88fa19a324ad3ad354afc9ee927c6
SHA1 hash: d975acf91fdc4cd4122f76510339dc515cda7e50
MD5 hash: d8fa0904548edd9bcad3c0732ae0b172
humanhash: arkansas-autumn-berlin-april
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:121'664 bytes
First seen:2026-03-03 13:54:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:75KpJ/jGeQvZzfXn0FyCucKsEYoeTiT6Hk9pAWvuoFPocdOsn:75EJLGes0Fy3DsHiGUpAW2QP3OG
TLSH T129C36CB3C8666F58D559D1B4B0608F792F53A91182871FBE2977C2B68083D8CFA053F9
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 :
73
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/33b76a6b-8170-4c71-af1a-832b506028d7/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/763a5cc6-6be8-44c6-878d-cd7c886bb750
Behavior Graph:
Download SVG
%3 guuid=a487c487-1e00-0000-6a7d-5f803e140000 pid=5182 /usr/bin/sudo guuid=5286348a-1e00-0000-6a7d-5f803f140000 pid=5183 /tmp/sample.bin guuid=a487c487-1e00-0000-6a7d-5f803e140000 pid=5182->guuid=5286348a-1e00-0000-6a7d-5f803f140000 pid=5183 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d4a212d9-55aa-411c-b6dc-e4754e7eea4b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-03 13:56:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg2iywjhpclrcbyq66cujfb7qsk2htnezed32ogjvjnl34f3n6tq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260303-q8cq3ahz9w/
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/b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_ea92cca8
Create hunting rule
Author:Elastic Security
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 b1b48c59277897110710f78544943f8495a3cda4c907bd38c9aa5abdf0bb6fa7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3789081/
  
Delivery method
Distributed via web download

Comments