MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54
SHA3-384 hash: f2193eadfaac6a1187c5ee29f6858f60fef034a17deb7c2d6b8fee5b8874e23aa7b9b2c1e09148e9b187cda78ee8b01d
SHA1 hash: c58844f8ff323f52d27bf23e91a7f8509d0cb596
MD5 hash: 3105b926e37c447a50865eae7272d85a
humanhash: minnesota-cardinal-kilo-twenty
File name:kt3
Download: download sample
Signature Mirai
Create hunting rule
File size:111'680 bytes
First seen:2026-01-19 03:22:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:0E15mCsggleaGFKSOqSAFqijlGrBlTi6KFGDVszd+VcVT/KweOTeZMZaBTKXi61w:+e5Gds6KFGDVReVT/hXTC+atN3xZI
TLSH T1F7B387796BB29EB7EC1ECD7305990502214DA64D92DA2F6FF6A0C518E38BD4F44E3C84
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/44158bd8-703c-4b7d-8994-1e50e00db2b8/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gafgyt gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/696da36f9c4da7d84735839c/reports/d300688f-61d8-44fd-b47e-22709b8ce37a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T04:27:00Z UTC
Last seen:
2026-01-19T05:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bfeeabdd-aa8d-4b2a-b268-abea74733045
Behavior Graph:
Download SVG
%3 guuid=509a2f86-1500-0000-91fc-a7e82c0c0000 pid=3116 /usr/bin/sudo guuid=32dabe87-1500-0000-91fc-a7e8320c0000 pid=3122 /tmp/sample.bin guuid=509a2f86-1500-0000-91fc-a7e82c0c0000 pid=3116->guuid=32dabe87-1500-0000-91fc-a7e8320c0000 pid=3122 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2eafafa0-cb0b-474c-8be3-f3301d5d0b0d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1853096
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853096 Sample: kt3.elf Startdate: 19/01/2026 Architecture: LINUX Score: 72 18 j48asd.dns.army 217.60.38.140, 47618, 8856 RASANAIR Iran (ISLAMIC Republic Of) 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 kt3.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt3.elf 8->14         started        process6 16 kt3.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 03:22:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6n4jbdtjrtatvn6ymsecrhpn7ogxfpxzrp6pwrojzzt25kr65vka._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/260119-dw3qhaev6d/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/0ff59fc4-ea7d-4786-9c27-7e2d43b12c10
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54

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
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 f378908e698cc13ab7d86488289dedfb8d72bef98bfcfb45c9ce67aeaa3eed54

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532686/
  
Delivery method
Distributed via web download

Comments