MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea
SHA3-384 hash: 264512754220ebce7cec8bc83b1837f590f7ac18c75e876bed078818c9b492549ec87cc0ea1f9ccbce5687cd91f18ee5
SHA1 hash: 77e38065a014df1a6f699e8fb4f05810ff09672b
MD5 hash: e163b085590e23a495c5f34770d76232
humanhash: vegan-iowa-march-rugby
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:190'128 bytes
First seen:2026-08-01 01:58:21 UTC
Last seen:2026-08-01 07:51:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:n5yS5Sc6pcv3tHZfvaYuHvTh9eLvwRvajv77WXjXpc:n5yS5ScVftHcYU7nFv0fWX7pc
TLSH T18304961A6F228FBDF268C73447F74A35975D23D627E1D684D2ACC1142F2029E641FBA8
telfhash t13541a218097817b0a3756c9d49ddfb36d6a330da7f262c338e51e86aeb69a434d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Launching a process
Manages services
Runs as daemon
Collects information on the CPU
Collects information on the OS
Creating a file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a6d52c31c75bf7bbc4070a4/reports/9398ddb5-c2d0-4d8c-ad64-4d0d8c4a91d8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea
Behaviour
Anti-VM
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/457f4fdc-04c9-424d-8e72-45049318fa39
Behavior Graph:
Download SVG
%3 guuid=05d5aed6-1800-0000-e84c-31201d0b0000 pid=2845 /usr/bin/sudo guuid=e21a33da-1800-0000-e84c-3120200b0000 pid=2848 /tmp/sample.bin guuid=05d5aed6-1800-0000-e84c-31201d0b0000 pid=2845->guuid=e21a33da-1800-0000-e84c-3120200b0000 pid=2848 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/df1a51f3-fdb2-4eaa-8b26-2dda2b23332c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1950900
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1950900 Sample: mips.elf Startdate: 01/08/2026 Architecture: LINUX Score: 68 17 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->17 19 83.168.69.141, 49624, 49626, 49628 SKYPASS-ASPL Poland 2->19 21 daisy.ubuntu.com 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 8 mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 mips.elf 8->12         started        process6 14 mips.elf 12->14         started        signatures7 29 Sample deletes itself 14->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-01 01:59:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wx5elfjpuo5ueky5qxksu2rjneedp3ahtnzmm6hyqmrb5a7znlva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260801-cd3gcat1fz/
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/b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 b5fa45952fa3bb422b1d85d52a6a29690837ec079b72c678f883221e83f96aea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3893655/
  
Delivery method
Distributed via web download

Comments