MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838
SHA3-384 hash: abc64f954b88f0f0d9e4acb7e7eea7f232c4a5e08a93c92b92d99832a6582558630f96cbd806225c0042307b302d8013
SHA1 hash: 8a05da899c72c0712ad8dfeb318889522fb64c9f
MD5 hash: 14d375c1d67f966809dfe9fdb4e88047
humanhash: maine-artist-quiet-edward
File name:5r3fqt67ew531has4231.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:111'984 bytes
First seen:2026-03-05 10:48:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8gyWg64fSKpc5pgoPC0aaka/ZRCLYxzwwbZnl:8gte1+y8CDaBiYFwwRl
TLSH T143B31996B8D15F11C5D612BAFA2E018D331263ECE3DFB2138D206F24778A92B0E77955
telfhash t1d9e07d26cbd305f89ade8b44105d40399e9ef55769411d2252981b0a8d03f42580c431
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 63aa3c7da908bef3a5d580ea68c7b40a27df367e2bbb7a858313ec3326ef2aef
File size (compressed) :45'640 bytes
File size (de-compressed) :111'984 bytes
Format:linux/arm
Packed file: 63aa3c7da908bef3a5d580ea68c7b40a27df367e2bbb7a858313ec3326ef2aef

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
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/17072b8a-d5f2-4340-9e69-f8a3ac6ce6d1/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

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

Unix.Dropper.Mirai-7136034-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9861139-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/58521149-fb2b-47a8-a20e-c76c4359ca3b
Behavior Graph:
Download SVG
%3 guuid=375fb16d-1b00-0000-0f7e-6dc16e0c0000 pid=3182 /usr/bin/sudo guuid=ab732273-1b00-0000-0f7e-6dc16f0c0000 pid=3183 /tmp/sample.bin guuid=375fb16d-1b00-0000-0f7e-6dc16e0c0000 pid=3182->guuid=ab732273-1b00-0000-0f7e-6dc16f0c0000 pid=3183 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85fb2139-0452-4c9b-85fc-af1919d8b6f0
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 10:49:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlgscesabc6ds5kgu4o56wmqsxyryo2mum7mc4iuyzisiqn4la4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260305-mwvjkabz4t/
Malware Config
C2 Extraction:
94.154.32.153
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/b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:testlumma
Create hunting rule
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 63aa3c7da908bef3a5d580ea68c7b40a27df367e2bbb7a858313ec3326ef2aef

Mirai

elf b2cd21124008bc397546a71ddf599095f11c3b4ca33ec17114c6512441bc5838

(this sample)

  
Dropped by
SHA256 63aa3c7da908bef3a5d580ea68c7b40a27df367e2bbb7a858313ec3326ef2aef
  
Dropped by
MD5 469f8d0606533775f3740fdea8c16bf9
  
URLhaus
https://urlhaus.abuse.ch/url/3789975/
  
Delivery method
Distributed via web download

Comments