MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa
SHA3-384 hash: 93e696f760837abc922b5e98d7195cfcf6f6f40adf5fc4ccd6bb49e15da5eeaac74ffa61605fe3a30ad7c3b0dfa18c91
SHA1 hash: 4d4242a3f97b9e3e40d1afd022703362b4706ee0
MD5 hash: f4a1b2b708b988f23a2c01d178d609e3
humanhash: autumn-earth-two-magnesium
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:145'552 bytes
First seen:2026-05-04 01:07:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ShQVnQ899wekEChf1DAtKVklaHz97VVsdAsMwkh:lVn9wekjhfCKSlaNAdAUkh
TLSH T110E33A55B8828A22C9D413BEF92D018E331367A8E2DF7213DD205F2577C7A6B0D77A52
telfhash t18fb01202a44530a4bfc74090c7c106713634319803500632dd212e8d35828832080ca9
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 :
1
# of downloads :
66
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/350fb6a5-ab7d-4f92-a191-b8e0d77a17fc/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69f7f18cdf14f1cb2ac9119b/reports/0891a6e9-bfe8-416c-951f-d8dec2e88757/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa
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
First seen:
2026-05-03T18:29:00Z UTC
Last seen:
2026-05-04T00:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/78e4b29f-96bd-4657-b6c3-40ffa0de1814
Behavior Graph:
Download SVG
%3 guuid=291a8f91-1800-0000-66d4-94c0f20c0000 pid=3314 /usr/bin/sudo guuid=fe25a793-1800-0000-66d4-94c0f60c0000 pid=3318 /tmp/sample.bin guuid=291a8f91-1800-0000-66d4-94c0f20c0000 pid=3314->guuid=fe25a793-1800-0000-66d4-94c0f60c0000 pid=3318 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a233986b-1754-453d-a2ce-785dcf9cb722
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-04 01:08:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znnhjwiltxqulvffzth2i5rjxypd2pry564o66nfcklzramkzh5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet
Link:
https://tria.ge/reports/260504-bhf88sew7j/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cb5a74d90b9de145d4a5cccfa47629be1e3d3e38efb8ef79a5129798818ac9fa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3838093/
  
Delivery method
Distributed via web download

Comments