MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a60b10464643d4591bc21d9054247a46c158caac37d13df84e1bd55a444bb18c. 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 7 File information Comments

SHA256 hash: a60b10464643d4591bc21d9054247a46c158caac37d13df84e1bd55a444bb18c
SHA3-384 hash: 70ee4510b09a74167666553e28b5f8548e32f1e8d7326458fa9dd67e38830430215a3c09e4def79076db5fde8136c597
SHA1 hash: 302279b257e8af0b76f960878e6df489a8a99307
MD5 hash: 2e635b546e9256edf084e841b1534e0b
humanhash: kitten-blue-tennis-uranus
File name:kwari.arm7
Download: download sample
Signature Mirai
File size:131'489 bytes
First seen:2025-05-16 07:59:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:b2N8tJS98/uHv8BFVlX0CTgb7SzM/9Lqfe:yNgSGuHv8BF7X0rb7GM/9Wfe
TLSH T168D34A46EE818F03C0D5177ABAAF424933229765D3DB73079D285FB43F86A9E0E63605
telfhash t1f021ceb1572a66156a64dfdc89ed739a022c8715238adf33ef2184aca40909de635c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4d26ccffc97c7ddac0b86cd39285b8c344aed8f68e80753a82c3a6b083af9cdc
File size (compressed) :48'376 bytes
File size (de-compressed) :131'489 bytes
Format:linux/arm
Packed file: 4d26ccffc97c7ddac0b86cd39285b8c344aed8f68e80753a82c3a6b083af9cdc

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated
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
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1691705 Sample: kwari.arm7.elf Startdate: 16/05/2025 Architecture: LINUX Score: 68 28 155.212.137.203, 23 WINDSTREAMUS United States 2->28 30 101.118.184.28 VODAFONE-AS-APVodafoneAustraliaPtyLtdAU Australia 2->30 32 98 other IPs or domains 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Contains symbols with names commonly found in malware 2->40 8 dash rm kwari.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 kwari.arm7.elf 8->16         started        18 kwari.arm7.elf 8->18         started        process6 20 kwari.arm7.elf 16->20         started        22 kwari.arm7.elf 16->22         started        24 kwari.arm7.elf 16->24         started        26 kwari.arm7.elf 16->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-16 08:00:33 UTC
File Type:
ELF32 Little (Exe)
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 (347944) 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: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 a60b10464643d4591bc21d9054247a46c158caac37d13df84e1bd55a444bb18c

(this sample)

  
Delivery method
Distributed via web download

Comments