MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20
SHA3-384 hash: 9466e8f86eca3818708ea073ffd929334c6432504eed1d95cdceb7b169acdee4e987c128fb102ac8e093d40c3e54eb53
SHA1 hash: b71a5c37495172d36f0dd35a078205beca83ba94
MD5 hash: 126117cd39c8f733501e6b096d2a3aba
humanhash: winter-apart-venus-helium
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:93'792 bytes
First seen:2026-02-21 07:57:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pd+dGSq/lv/d7rMbIG4WetuLadxi0cbrT9KM5cZiw+bY4d:f+dY/lub6Y0WcZi9dd
TLSH T1BF93E551BC82562BC6E423BAF6BE668D336577E4D2CF722BC8214B117B8551F0D63B80
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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 :
87
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/135c4d4e-ecdf-46a7-9b2b-efe24fe47e82/
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

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/40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0f6c9585-0703-47d5-840d-cfdb1995d3d9
Behavior Graph:
Download SVG
%3 guuid=90d4d4b5-1a00-0000-99bb-b309ed0a0000 pid=2797 /usr/bin/sudo guuid=2f5015b8-1a00-0000-99bb-b309f20a0000 pid=2802 /tmp/sample.bin guuid=90d4d4b5-1a00-0000-99bb-b309ed0a0000 pid=2797->guuid=2f5015b8-1a00-0000-99bb-b309f20a0000 pid=2802 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f074c477-81df-48a8-88b9-fb7362fd4c6c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-21 07:58:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idaovcdutgbxxwltcbeeo3y2yzke5p263olppkwfsdg2flderyqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260221-jtylnaet9f/
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/40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
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: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 40c0ea887499837bd9731048476f1ac6544ebf5edb96f7aac590cda2ac648e20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782215/
  
Delivery method
Distributed via web download

Comments