MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735
SHA3-384 hash: 960b103f9466b8d97175eaafebaf5982c385df240101298bac99a4ef8ada497225cdb953689fd465f448173ed21dfebc
SHA1 hash: 1fdaba5c88e65ac8ef3ee336fefbbdf48e28be45
MD5 hash: 6baa73fda35798d124c25e1e3e188919
humanhash: neptune-violet-september-west
File name:kt7
Download: download sample
Signature Mirai
Create hunting rule
File size:109'184 bytes
First seen:2025-05-07 02:24:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YI+3KBP93z8mSHdjYfNMoNrc8vwddmc5gmJW:YdVmdrc8vwdd75XW
TLSH T1B4B3B64DE964AB29C7E232FEF76902CE322B0B9CB7EA71209E314B5237C9F555531121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
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
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681ac558432e243ac3e4c37clinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/681ac48c0b64e174c41b05f5/reports/12887998-ee6f-4b42-8bfa-034946d0aa2d/overview
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:
41
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a1957e9-9e01-4dcc-9cd6-fd855936687e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1682850
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: 1682850 Sample: kt7.elf Startdate: 07/05/2025 Architecture: LINUX Score: 72 20 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->20 22 j48asd.dns.army 137.220.194.112, 33806, 33812, 33818 BCPL-SGBGPNETGlobalASNSG Singapore 2->22 24 787892.dynv6.net 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 kt7.elf 2->8         started        signatures3 process4 process5 10 kt7.elf 8->10         started        process6 12 kt7.elf 10->12         started        14 kt7.elf 10->14         started        16 kt7.elf 10->16         started        18 12 other processes 10->18
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 02:25:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5bdpefslhzmp7yawkpgb4d2e2p7thytokdsxcrp36x4hu2swo42q._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250507-cwdkyawygz/
Behaviour
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735

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_8299c877
Create hunting rule
Author:Elastic Security
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 e846f2164b3e58ffe01653cc1e0f44d3ff33e26e50e57145fbf5f87a6a567735

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531151/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3532688/

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