MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb83574b4e79b73f2669e257643a06811b5a3d392ebc8597130bc8102b4a6b7f. 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 5 File information Comments

SHA256 hash: eb83574b4e79b73f2669e257643a06811b5a3d392ebc8597130bc8102b4a6b7f
SHA3-384 hash: 39cafc4719d4892c4b4e16343ec22eb510bdd1ed30f1d33b3cb3e0bd3e8795d50d122acf620b9949b1963f77d37e2a59
SHA1 hash: b6fd62d93e273abea44b5b3d6a2b76319b2c0bd5
MD5 hash: 951d68fca6484746d106a1f539077dd1
humanhash: snake-cat-sierra-quebec
File name:mao.mips
Download: download sample
Signature Mirai
File size:85'008 bytes
First seen:2026-02-03 18:59:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:A6TEgHEeGxdltYYcd/d7LM9NADfu9QPJzthXbPiOr44FofCX:lwgHEeGdtYpvLMuJzthXbPiOk4FYCX
TLSH T16B83404D3E318F7CFFFD823493B75A659209339A7291C584D5ACE6022D6420E742FBA6
telfhash t1a501ff588e7463e09b352c8a276cff77e65130df0a165d378e10a95d9a6dc425d01c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
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:
2026-02-03T16:07:00Z UTC
Last seen:
2026-02-04T05:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=f771673c-1700-0000-bb19-3a15310a0000 pid=2609 /usr/bin/sudo guuid=0854cd3e-1700-0000-bb19-3a15380a0000 pid=2616 /tmp/sample.bin guuid=f771673c-1700-0000-bb19-3a15310a0000 pid=2609->guuid=0854cd3e-1700-0000-bb19-3a15380a0000 pid=2616 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862750 Sample: mao.mips.elf Startdate: 03/02/2026 Architecture: LINUX Score: 64 22 mn.34509.su 185.242.3.127, 25565, 46674, 46676 ATOM3-ASUA Ukraine 2->22 24 34.254.182.186, 443, 59326 AMAZON-02US United States 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Okiru 2->30 8 mao.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mao.mips.elf 8->14         started        16 mao.mips.elf 8->16         started        process6 18 mao.mips.elf 14->18         started        20 mao.mips.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-03 19:01:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 eb83574b4e79b73f2669e257643a06811b5a3d392ebc8597130bc8102b4a6b7f

(this sample)

  
Delivery method
Distributed via web download

Comments