MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309
SHA3-384 hash: 3cc12c09f116043f41260515d59bebfab61a184e1626db492d927382060ad9b789907f9e7d88c02d228a0e3edd77bd09
SHA1 hash: 298b9a38d5599866024fe833a5222280d03353dc
MD5 hash: 91f67d2631540d03c0f92d65ed9d56ea
humanhash: bluebird-cold-minnesota-paris
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:65'880 bytes
First seen:2026-01-25 09:07:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:z7i2RCg3JvmzaIxSf14VGOHINseBm4QLfY3ZoV:zNRC8szaBf14VnHjeBm4QLfYpoV
TLSH T11C53B60A3E219FADFB9D83354BF78E20564437A62AE1C184E15CEE411E7078D741FBA9
telfhash t194f03018453802f193855ddf6bddff36f4a540df99261e378e50e596ea26a459c00c2c
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
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6edd8935-018f-4420-9cbd-2054f6b90554/
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gcc mirai
Link:
https://www.filescan.io/uploads/6975dd8a607e8377fadfc7f0/reports/9985ac5c-09d3-48be-905f-8c1dcb8b46ee/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 78.142.18.92:9931
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-19T20:06:00Z UTC
Last seen:
2026-01-26T05:36:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.ba
Link:
https://opentip.kaspersky.com/cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9b96207-55af-4dd8-bd88-77b005ec79e5
Behavior Graph:
Download SVG
%3 guuid=fa40e3e4-1900-0000-430e-da14290d0000 pid=3369 /usr/bin/sudo guuid=8fe5a2e6-1900-0000-430e-da14310d0000 pid=3377 /tmp/sample.bin guuid=fa40e3e4-1900-0000-430e-da14290d0000 pid=3369->guuid=8fe5a2e6-1900-0000-430e-da14310d0000 pid=3377 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dc5050a9-3524-4bfd-acc3-2fa0552fb2b2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1857102
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1857102 Sample: mips.elf Startdate: 25/01/2026 Architecture: LINUX Score: 56 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 mips.elf 2->8         started        10 systemd e2scrub_all 2->10         started        process3 process4 12 mips.elf 8->12         started        14 mips.elf 8->14         started        process5 16 mips.elf 12->16         started        18 mips.elf 12->18         started        20 mips.elf 12->20         started        process6 22 mips.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 00:59:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znn74dvehszveyvf3ffyzspg35igpythwyc46rnjqrozknng2meq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260125-k35a8sft4e/
Behaviour
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (56055) amount of remote hosts
Creates a large amount of network flows
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/cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309

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

File information

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

Web download

Mirai

sh c5a59a6ac5b6fcfec0e55e814c57c22c353b991815c6f61f40df3b063a051980

Mirai

elf cb5bfe0ea43cb35262a5d94b8cc9e6df5067e267b605cf45a9845d9535a6d309

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3763545/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3763968/
  
Dropped by
SHA256 c5a59a6ac5b6fcfec0e55e814c57c22c353b991815c6f61f40df3b063a051980
  
Dropped by
MD5 6aeb4707e180c9720e621422b8048831
  
URLhaus
https://urlhaus.abuse.ch/url/3763970/

Comments