MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 741db456f0f376864e8aa36d1cea6925a313a6df245d28240d884c4c7c4cafc2. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 741db456f0f376864e8aa36d1cea6925a313a6df245d28240d884c4c7c4cafc2
SHA3-384 hash: a757efdb3fee1d5c451e015074f80ed58fcab190aafdd24a572ca4194e8ba14f8701615b5d84df53fabc6be4650f401f
SHA1 hash: 97f96720bdce2ad87e2fb50c174700b7c8ded41e
MD5 hash: b86b515665d39faeec4d79c93973045a
humanhash: leopard-pizza-romeo-table
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:153'064 bytes
First seen:2025-12-03 06:31:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dwkpUVzmKEZNEwky01WRWfmhSc09UqIp0QDXZ1HH7eC8f5nxU5W53vccVd+q4p5p:dwFVzmKEZNEwky01WRWfmhSc09UqIp0Y
TLSH T127E3C50D6E359F7CFBA982344BB78E26964933D727D1C595D1ACEA011E2024F241FFA8
telfhash t1ec21595c597413f0d7b61cad5aeeef71e5a130df4a226d338e10e9adaabd8429d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0244aae45bc1f76c015b343254aaece6915845a8908fbfcc433200162a11c791
File size (compressed) :47'880 bytes
File size (de-compressed) :153'064 bytes
Format:linux/mips
Packed file: 0244aae45bc1f76c015b343254aaece6915845a8908fbfcc433200162a11c791

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

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

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

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

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

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

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692fd969ddcd694c78b9f8c9/reports/9f86e742-7510-47e8-8073-9f81250e6e06/overview
Result
Gathering data
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1825105
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825105 Sample: morte.mips.elf Startdate: 03/12/2025 Architecture: LINUX Score: 92 39 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->39 41 vserge42.bounceme.net 41.216.189.185, 12121, 57674 AS40676US South Africa 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Mirai 2->49 10 dash rm morte.mips.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 dash rm 2->14         started        16 15 other processes 2->16 signatures3 process4 process5 18 morte.mips.elf 10->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 22 morte.mips.elf 18->22         started        file7 37 /etc/init.d/sysd, POSIX 22->37 dropped 51 Sample tries to set files in /etc globally writable 22->51 53 Drops files in suspicious directories 22->53 55 Sample tries to persist itself using System V runlevels 22->55 26 morte.mips.elf 22->26         started        28 morte.mips.elf sh 22->28         started        signatures8 process9 process10 30 morte.mips.elf 26->30         started        33 morte.mips.elf 26->33         started        35 sh cp 28->35         started        signatures11 57 Deletes system log files 30->57 59 Sample tries to kill multiple processes (SIGKILL) 33->59
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/741db456f0f376864e8aa36d1cea6925a313a6df245d28240d884c4c7c4cafc2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/741db456f0f376864e8aa36d1cea6925a313a6df245d28240d884c4c7c4cafc2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 06:32:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqo3ivxq6n3imtukunwrz2tjewrrhjw7erosqjanrbgey7cmv7ba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery persistence
Link:
https://tria.ge/reports/251203-hanrnsfq9x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes system logs
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/cb3da37e-64c1-4a72-8327-7e872dda8a11
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/741db456f0f376864e8aa36d1cea6925a313a6df245d28240d884c4c7c4cafc2

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: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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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: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 0244aae45bc1f76c015b343254aaece6915845a8908fbfcc433200162a11c791

Mirai

elf 741db456f0f376864e8aa36d1cea6925a313a6df245d28240d884c4c7c4cafc2

(this sample)

  
Dropped by
SHA256 0244aae45bc1f76c015b343254aaece6915845a8908fbfcc433200162a11c791
  
URLhaus
https://urlhaus.abuse.ch/url/3720243/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 409d34d38e2621780281a6929919ad54

Comments