MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4b1f20f8871b0627493b302fe7763eed215521fc9455535f45cebeba9ebe62f. 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 2 File information Comments

SHA256 hash: e4b1f20f8871b0627493b302fe7763eed215521fc9455535f45cebeba9ebe62f
SHA3-384 hash: a897a3732dc2123fe635ccb4278d820e9362b490e174885fd280d4009543de147cd3f8e79571a24000f7de08fe2dbbf1
SHA1 hash: 93a1c75bf240bbc9b1fc912817559f7baaa79ee5
MD5 hash: f097f5a3d4b58c73fa34c4f244388ad3
humanhash: march-gee-iowa-cat
File name:tuxnokill.sh4
Download: download sample
Signature Mirai
File size:78'984 bytes
First seen:2026-03-17 02:53:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uAlquTVRSOrQXvL01ArlBDpTkPyKuGfAf0efCyOdO10P2:uAgFm1unsefsMqu
TLSH T1B473BF73C4195D40D19805B8B8F49E799B63E80096C72EF716AAC6F9804BEECF5093F8
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 :
107
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt iz1h9 masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.ew
Status:
terminated
Behavior Graph:
%3 guuid=29f0f320-1700-0000-bc35-9fca540d0000 pid=3412 /usr/bin/sudo guuid=75088223-1700-0000-bc35-9fca5c0d0000 pid=3420 /tmp/sample.bin guuid=29f0f320-1700-0000-bc35-9fca540d0000 pid=3412->guuid=75088223-1700-0000-bc35-9fca5c0d0000 pid=3420 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-17 02:54:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:unixredflags3
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 e4b1f20f8871b0627493b302fe7763eed215521fc9455535f45cebeba9ebe62f

(this sample)

  
Delivery method
Distributed via web download

Comments