MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aa0f12df33eacf7c00eba30fde65d343e0ec3bb3019ed531c01164e69a7d77d. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 2aa0f12df33eacf7c00eba30fde65d343e0ec3bb3019ed531c01164e69a7d77d
SHA3-384 hash: fbb309a2a6f4513a0c617f3d4b18c64f0b16fdf6a3f0418eb79ce8c793d0b3f9674af22739282d4cf6fb7a6e4215a732
SHA1 hash: 2c455f8be94f35876b7590d40f94e75d327a67f6
MD5 hash: 50ab33dd102629312f60a4f1a4f57a0c
humanhash: saturn-early-three-carolina
File name:kt12
Download: download sample
Signature Mirai
File size:68'564 bytes
First seen:2025-05-13 12:52:05 UTC
Last seen:2025-05-13 16:11:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XDHjvEi3x4o+gMd+IoqnfLgUDCkuqn4n8x:XDHjvErAmzph4i
TLSH T16163FAC3FD00FFBDF857E6384992184ABA28BE4BDA52562A7257798748371C10C53E4B
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688918 Sample: kt12.elf Startdate: 13/05/2025 Architecture: LINUX Score: 76 21 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->21 23 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->23 25 2 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 kt12.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 kt12.elf 8->17         started        process6 process7 19 kt12.elf 17->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-13 12:52:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6981989-0
YARA:
Mirai_Botnet_Malware
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 2aa0f12df33eacf7c00eba30fde65d343e0ec3bb3019ed531c01164e69a7d77d

(this sample)

  
Delivery method
Distributed via web download

Comments