MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca
SHA3-384 hash: 4a285ddcce7a0069efc3b181f592d7b834c14989e0268c4b3cf5b93a47790ee2421f8b925c8667fc31b3be47d8b54781
SHA1 hash: 5a8d51fbe25ec0587c12b4f1acac1bacf0cb5b78
MD5 hash: 2ab54de26f9b10d2baeb6802d2be7356
humanhash: don-washington-emma-bulldog
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:70'124 bytes
First seen:2026-07-01 01:41:23 UTC
Last seen:2026-07-01 08:43:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:pFI/h2KajYYUfU1FpH+9hE2wLh4Rqzg53Q3uC/k68Ih6dVSZgP:pFI/hwlUoFpe9he4Wgu5/ZtEVEo
TLSH T11F63012632CB149ADEEBC636449073203A316FA24552890635B7A7E3F7CE3DD6063E75
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :70'124 bytes
File size (de-compressed) :254'788 bytes
Format:linux/mips
Unpacked file: e9ddc2bd6ef86cddfd3c02413c7e1ed189126b8045325fe09a73aa498583feef

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/25318b94-8f6b-429f-ba20-c7fc19c20fe6/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Kills processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a44704979f851432fe62883/reports/1598a94b-140a-444c-843e-737e89fc8428/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-30T20:10:00Z UTC
Last seen:
2026-07-02T20:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/584c01ab-926a-4513-b540-c44173a8d3aa
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1935859
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935859 Sample: mips.elf Startdate: 01/07/2026 Architecture: LINUX Score: 60 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 91.189.91.42, 443 CANONICAL-ASGB United States 2->17 19 2 other IPs or domains 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Sample is packed with UPX 2->25 7 mips.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 mips.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca/
Threat name:
Linux.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-01 01:06:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oi4zt6yukszo6iavisd3d6iaj6bo6l2a3ekw7hzrtnvnyadpulfa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260701-b4csyadz21/
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/723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 723999fb1454b2ef20154487b1f9004f82ef2f40d9156f9f319b6adc006fa2ca

(this sample)

Mirai

elf e9ddc2bd6ef86cddfd3c02413c7e1ed189126b8045325fe09a73aa498583feef

  
URLhaus
https://urlhaus.abuse.ch/url/3877690/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e9ddc2bd6ef86cddfd3c02413c7e1ed189126b8045325fe09a73aa498583feef
  
Dropping
MD5 a378598cbec5bcb58e29892bdaa0c850

Comments