MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2
SHA3-384 hash: 571b88e988f30f719a688166ffa98d8eb9c4e023b7e0c3cf46d9e86e8be1e533d1f520085b6067a7dabd55b78069b1ae
SHA1 hash: 88a7d2d795a81f00f2602e307b9a4cdd1af9bdf7
MD5 hash: d0a3b8d32cdbfca3fef3107b5a2e9a95
humanhash: papa-march-july-quiet
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'852 bytes
First seen:2026-02-12 18:25:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ovmt6GStZRjrMcPzOubNr1toPgdIYfQ5Igomv4a/:O5GS1HMcPCuh7oPQI7iavj/
TLSH T194233AC0A682F9F5EC11457C307BA7729E77F436A03AEDDFD7D9A423A841602920729D
telfhash t1a31186b72e690decb3e16858c35e22d2195ad23f597133e54222d42532a6fc2947ec3e
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 65ae47b0ea140622cc1de44862176667d12bfd4e4751aa101606d58c30d8db57
File size (compressed) :25'760 bytes
File size (de-compressed) :49'852 bytes
Format:linux/i386
Packed file: 65ae47b0ea140622cc1de44862176667d12bfd4e4751aa101606d58c30d8db57

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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/5d30b762-247a-492c-8c99-03835e81a8ba/
Detection(s):
Unix.Trojan.Mirai-7135832-0
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/698e1b45930564ff3c9d842e/reports/67b03a73-eb7d-4b59-b0cc-5e5a83308a2f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-12T15:33:00Z UTC
Last seen:
2026-02-12T15:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da30f517-f6a1-48fb-8748-a0cc510b277b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-12 18:26:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wi3cf72lopzdrutvr4ejy24zzwfej2tjcwkgztlwkh3fzttllxba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery linux
Link:
https://tria.ge/reports/260212-w3abmse12f/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (92155) amount of remote hosts
Creates a large amount of network flows
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/b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 65ae47b0ea140622cc1de44862176667d12bfd4e4751aa101606d58c30d8db57

Mirai

elf b23622ff4b73f238d2758f089c6b99cd8a44ea6915946ccd7651f65cce6b5dc2

(this sample)

  
Dropped by
SHA256 65ae47b0ea140622cc1de44862176667d12bfd4e4751aa101606d58c30d8db57
  
Dropped by
MD5 0ce9691a7c95db9f7b6107f843792014
  
URLhaus
https://urlhaus.abuse.ch/url/3774369/
  
Delivery method
Distributed via web download

Comments