MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4
SHA3-384 hash: d1449fc157991e80a641588e119557b7eb5318036307bd6d34cc86c80bdbf507dbd4cd3f1ae909558cdd6154eb4cb9c5
SHA1 hash: 0beba34399f21e6ffd6e36a003fb950a885c1a18
MD5 hash: 140afb39fe69e25219f701fbb4d36246
humanhash: foxtrot-ohio-oregon-eleven
File name:tux.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:62'908 bytes
First seen:2026-03-24 03:05:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ugSwtPHVFF/fktvfQneXK8oRU7nLt6CuKFz6Na0u:ufC/Ionea8lnt6wz+
TLSH T1BF539E7AC436ADA4C28946F461748A741B63E28881A72FFB9555C369D04BEFCF50E3F0
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 :
58
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/47f0c165-241b-414a-a5dc-18aca6124ae5/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai mirai obfuscated
Link:
https://www.filescan.io/uploads/69c1ffa72000fc76c3fb3c5a/reports/c91dc964-f275-428a-b3c7-0face994d667/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.c
Link:
https://opentip.kaspersky.com/55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6bb6a948-7cf9-4367-9118-613fc1990c6c
Behavior Graph:
Download SVG
%3 guuid=a7975ef8-1600-0000-a0f9-7864070e0000 pid=3591 /usr/bin/sudo guuid=8fa4dffa-1600-0000-a0f9-78640c0e0000 pid=3596 /tmp/sample.bin guuid=a7975ef8-1600-0000-a0f9-7864070e0000 pid=3591->guuid=8fa4dffa-1600-0000-a0f9-78640c0e0000 pid=3596 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/450e0015-3174-4f39-abe1-4dd4555f1030
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-24 03:06:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxzpb53vkcuwe7elyghydvozs34spdkpmorj7zixan3mcjn22xka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260324-dlt1lsat2v/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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/
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 55f2f0f77550a9627c8bc18f81d5d996f9278d4f63a29fe5170376c125bad5d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802213/
  
Delivery method
Distributed via web download

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