MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa
SHA3-384 hash: 4de30547265a5ac53535142e343405899492c291e2512064da26ee9fa6a54a62ed0ae6843fb1606d6fd7dc9da0f018d0
SHA1 hash: 39eecfc5bb71bb1608ab114adf74c27aaab6447c
MD5 hash: 44d85363d57f5773612579a2164c4504
humanhash: sad-nuts-violet-asparagus
File name:tux.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:117'664 bytes
First seen:2026-03-13 20:27:31 UTC
Last seen:2026-03-14 19:22:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:r8LcdGkR2s+E9do2xe8qzmETjUufyN2fRjJOy8SpjqO9Ckw7ypLjOM:eS/R2s7Or8qiIRjJ1jip7yYM
TLSH T1BEB3B509AF651FF7EC6FDC374AE91706248CA51A22A83B797934D418F24B24F19E3874
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 :
3
# of downloads :
104
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/94ee6494-75ea-45bd-b238-708fb8975c0d/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69b4735e4ec2f522cc48b50a/reports/81af3a7d-f0f5-43f3-bb2c-d5485c7a6cd8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d28c3485-a517-49de-922d-4b8bda350321
Behavior Graph:
Download SVG
%3 guuid=a498f0c7-1a00-0000-2e3d-ef04da0a0000 pid=2778 /usr/bin/sudo guuid=a593f6ca-1a00-0000-2e3d-ef04dd0a0000 pid=2781 /tmp/sample.bin guuid=a498f0c7-1a00-0000-2e3d-ef04da0a0000 pid=2778->guuid=a593f6ca-1a00-0000-2e3d-ef04dd0a0000 pid=2781 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f79416c2-3478-41bf-8e9e-3e7d57e20c91
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-13 20:28:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwbfkexsuw7cpcqis2nx55ljzuslmbuhwngascteb2vrmu5qswva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260313-y83w9ahv2q/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (81630) 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/b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa

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: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 b5825512f2a5be278a08969b7ef569cd24b60687b34c090a640eab1653b095aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795207/
  
Delivery method
Distributed via web download

Comments