MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0b6631feabd0ab65764848d5d1b9be360b5d5cdd8a5e52fbaafe13ad861748d. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: f0b6631feabd0ab65764848d5d1b9be360b5d5cdd8a5e52fbaafe13ad861748d
SHA3-384 hash: 5de77336653e2dd2f6ca26cfbe9bdc986b73724dcd8958c441d3070838e85866c522a64d83dbb0c9f752f005d4a9099f
SHA1 hash: af00823aa0e114421970e50f9e2118dbf9d2f215
MD5 hash: 7ed3fd5515036cd70e0949caaa695fe9
humanhash: speaker-alpha-lion-missouri
File name:kwari.arm7
Download: download sample
Signature Mirai
File size:131'489 bytes
First seen:2026-02-14 20:44:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:b2N8tJq98/uHv8BFVlX0CTgb7SzM/9Lqfe:yNgqGuHv8BF7X0rb7GM/9Wfe
TLSH T16AD34A46EE818F03C0D5177ABAAF424933229765D3DB73079D285FB43F86A9E0E63605
telfhash t1f021ceb1572a66156a64dfdc89ed739a022c8715238adf33ef2184aca40909de635c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
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
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=08d7d95d-1900-0000-6ec0-a9634b0c0000 pid=3147 /usr/bin/sudo guuid=de638960-1900-0000-6ec0-a963520c0000 pid=3154 /tmp/sample.bin guuid=08d7d95d-1900-0000-6ec0-a9634b0c0000 pid=3147->guuid=de638960-1900-0000-6ec0-a963520c0000 pid=3154 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-14 21:24:15 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kaizen defense_evasion discovery
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (336780) 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.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f0b6631feabd0ab65764848d5d1b9be360b5d5cdd8a5e52fbaafe13ad861748d

(this sample)

  
Delivery method
Distributed via web download

Comments