MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb
SHA3-384 hash: 99f7b65fbbd6d16d8a571d16258d9a7c3aac9cd40a450bdce19ccd631ad52933c944325362479ee7773c98427a5df372
SHA1 hash: 76119410aa38966510b287f910b712be766eed8a
MD5 hash: 3b0d9cdcdb59c9415d58647088404411
humanhash: oranges-delaware-mexico-river
File name:aisuru.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:194'344 bytes
First seen:2026-01-29 10:54:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lTZQ2B3qPfthg9UcY1wF0btjF/o3jL2LqfC4eItfTZnyVKT:1ZQ2B3qdhg9Ux4g6jKLMCettyVW
TLSH T1B914A75E2E228F6DF66CC73447B34A30976923D626E1D684E2ACD2145F2434E641FFB8
telfhash t1044181180eb807e0a6655c5e049dff36d6a331eb7e266c238e51e86ee769f835d14c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Gains root access
Launching a process
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/697b3cc14156786ccbdf0fc7/reports/f1d24cc0-0f50-4389-b8a9-b7a5b99d24a0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-29T09:22:00Z UTC
Last seen:
2026-01-29T12:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a6234e7-237d-4bff-ae9c-0d520f25d927
Behavior Graph:
Download SVG
%3 guuid=e688c353-1800-0000-4c49-630707050000 pid=1287 /usr/bin/sudo guuid=9d233e56-1800-0000-4c49-630709050000 pid=1289 /tmp/sample.bin guuid=e688c353-1800-0000-4c49-630707050000 pid=1287->guuid=9d233e56-1800-0000-4c49-630709050000 pid=1289 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a3c4e3b-26f8-401d-af7e-7611fb2804fb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1859701
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859701 Sample: aisuru.mips.elf Startdate: 29/01/2026 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 162.213.35.24, 40406, 443 CANONICAL-ASGB United States 2->28 30 daisy.ubuntu.com 2->30 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 8 aisuru.mips.elf 2->8         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 24 /var/local/.liboom.so, ELF 8->24 dropped 42 Writes identical ELF files to multiple locations 8->42 44 Drops invisible ELF files 8->44 14 aisuru.mips.elf sh 8->14         started        signatures6 process7 process8 16 sh cp 14->16         started        20 sh chmod 14->20         started        file9 22 /usr/local/bin/.libcow.so, ELF 16->22 dropped 32 Writes identical ELF files to multiple locations 16->32 34 Drops invisible ELF files 16->34 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-29 10:56:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyqlwe2qgjvwstf7vjbf2h4c5ihaq2munx6gjbuhntmy552wn7fq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/260129-m1mdragy4g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Write file to user bin folder
File and Directory Permissions Modification
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/4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb

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
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 4e20bb1350326b694cbfaa425d1f82ea0e0869946dfc6486876cd98ef7566fcb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765554/
  
Delivery method
Distributed via web download

Comments