MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81
SHA3-384 hash: 7806aa6063ea209aa3023b97234b552c4002cf3034dd0d1a836fc6c124e448c0052f1d4b198276acd9dd844d92ca12fe
SHA1 hash: f55b1b34db4e42b8a3eb5c6633afc180868537b5
MD5 hash: e74b21199610f5e80e41509cf7fff01b
humanhash: failed-stairway-oven-florida
File name:csk_m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:173'280 bytes
First seen:2026-02-22 09:41:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:16cnuTglZ6YtVSZgthVDf5YzegJ2Ej9/VNjbisLv1pNycAYAuh/F5Q6Q:XnDBYDFj9bLtpNycUqQ6Q
TLSH T17D0439D7F800DDBAF80AE73708570905B630B7E600929B337257756BEC3A1991977E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9a527db3-3ec7-4003-9dc4-1cb554602b36/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10002309-0
Create hunting rule

Unix.Trojan.Mirai-10002310-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/96d8b80d-0ce7-4652-862a-5566998eb472
Behavior Graph:
Download SVG
%3 guuid=e422ac51-1a00-0000-0e8d-0d33f30a0000 pid=2803 /usr/bin/sudo guuid=8791d954-1a00-0000-0e8d-0d33fa0a0000 pid=2810 /tmp/sample.bin guuid=e422ac51-1a00-0000-0e8d-0d33f30a0000 pid=2803->guuid=8791d954-1a00-0000-0e8d-0d33fa0a0000 pid=2810 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cbfebe6d-3d5d-413a-91b1-9b2abf4fa893
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 09:42:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqhd2iqzk645gixemq6syvlviact3e6hlyn6634n64nbpl775saq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260222-lpf7xse15a/
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/740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81

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:Linux_Trojan_Gafgyt_28a2fe0c
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 740e3d221957b9d322e4643d2c557540053d93c75e1bef6f8df71a17afffec81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782807/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3782810/

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