MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93. 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: 13


Intelligence 13 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93
SHA3-384 hash: 68335f07a2d553e870149342ec4bed56b108c9aecbb20cae0466ac7ab92a1c3071ab6c346023596dd360f6ee5ac45568
SHA1 hash: 9e63d281f52ecc7a5f88bcaa067ff4c823b4217f
MD5 hash: 3ed8e9167072ef183d994e9dbd4cf775
humanhash: michigan-stream-oregon-autumn
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:59'888 bytes
First seen:2026-05-20 01:38:32 UTC
Last seen:2026-05-21 03:43:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uXtCVShoD5SFZtmDpajfmKYSiUIGypf+YOArhzIXXx:uXUVG24teifm/SfIG2fQ
TLSH T18C437DC5A783C4F5F696057210B7A73B8673E93A1064EAC3CB69D831EC53501E6AB39C
telfhash t1263122abada20dfcf7e0bc4dc71e62931b3ae5bb5a2020b404f15d8036f1ae15469875
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
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
Link:
https://research.acce.ciphertechsolutions.com/results/f2af3aee-3a45-469d-a3d0-c3386dd2de64/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Creating a file
Connection attempt
Runs as daemon
Kills processes
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6a0d109befbd399b39bd0010/reports/3e18dd26-9280-4c4b-8da2-6f3aceb19411/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-19T22:48:00Z UTC
Last seen:
2026-05-21T06:18:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9edb37f9-26b4-445a-9e2b-e6e64b8fefe4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1916074
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916074 Sample: px86.elf Startdate: 20/05/2026 Architecture: LINUX Score: 88 29 92.112.126.188, 18129, 44024, 44026 UKRTELNETUA Ukraine 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 3 other IPs or domains 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 9 px86.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 systemd rsyslogd 2->14         started        16 18 other processes 2->16 signatures3 process4 signatures5 45 Sample deletes itself 9->45 18 px86.elf 9->18         started        20 wrapper-2.0 xfpm-power-backlight-helper 12->20         started        process6 process7 22 px86.elf 18->22         started        process8 24 px86.elf 22->24         started        27 px86.elf 22->27         started        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 24->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 01:39:46 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=hmsrmsvz3fb6qec2sldwhhtzjzuyltoeh27p4pgdwymiqkhmxsjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260520-b2zvpahw4n/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cnc.domain.com
scan.domain.com
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3b25164ab9d943e8105a92c7639e794e6985cdc43ebefe3cc3b6188828ecbc93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3849905/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3849908/
  
URLhaus
https://urlhaus.abuse.ch/url/3850593/
  
URLhaus
https://urlhaus.abuse.ch/url/3850602/
  
URLhaus
https://urlhaus.abuse.ch/url/3850606/
  
URLhaus
https://urlhaus.abuse.ch/url/3850624/
  
URLhaus
https://urlhaus.abuse.ch/url/3850633/
  
URLhaus
https://urlhaus.abuse.ch/url/3850652/
  
URLhaus
https://urlhaus.abuse.ch/url/3850677/
  
URLhaus
https://urlhaus.abuse.ch/url/3850700/

Comments