MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f
SHA3-384 hash: a74848590f7f4670af0a95c0c74b4e25473a844067077d3d4666d145c59423f05e0028e35da6c620443d05b22471dc79
SHA1 hash: 819db907da2292af044c11e64dd4b86ae815ce47
MD5 hash: fc067b5b5f907d0b8525b5e9632438b3
humanhash: neptune-papa-missouri-finch
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:77'216 bytes
First seen:2026-05-25 22:14:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:V8IHq+kgs7VI83wgrzlEFSPO/hcoiisjuq5Z14+CGKLtBcGXUqh9+sadEO3dzzUX:SIHq+kOQwgrBEEO/h7iF6q5v4+vKL052
TLSH T16F7302083489E111EF110B76989928C98841A9D5D0ED71EF322A5E2DCDCFDA32DBFD97
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
File size (compressed) :77'216 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Unpacked file: 115a5319c81422a0402557a5c0f52b86915a380aa3a4b869647b4e55aa664a62

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f1ee3d63-d68d-4d28-8c6e-b121748b509c/
Detection(s):
Unix.Trojan.Mirai-10058305-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a14ca0b861ee596e64b4414/reports/f9a65969-7af0-4af8-9d7b-165cc88b03e0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-24T12:54:00Z UTC
Last seen:
2026-05-26T10:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f663ab0-f5d3-4b4e-809f-72e21bcc8764
Behavior Graph:
Download SVG
%3 guuid=fc5e1444-1b00-0000-e3ff-dc63930b0000 pid=2963 /usr/bin/sudo guuid=e0aa4146-1b00-0000-e3ff-dc63990b0000 pid=2969 /tmp/sample.bin guuid=fc5e1444-1b00-0000-e3ff-dc63930b0000 pid=2963->guuid=e0aa4146-1b00-0000-e3ff-dc63990b0000 pid=2969 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d72cdc4-e3a0-479d-9675-9d86cee176b4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 15:56:23 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=ikynb7li3ja3ix6zmaf36zlb7wtk3xnmgww27q3bgv75nteh3qxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260525-16hjmsgv8q/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 42b0d0fd68da41b45fd9600bbf6561fda6adddac35adafc361357fd6cc87dc2f

(this sample)

Mirai

elf 115a5319c81422a0402557a5c0f52b86915a380aa3a4b869647b4e55aa664a62

  
URLhaus
https://urlhaus.abuse.ch/url/3853114/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 115a5319c81422a0402557a5c0f52b86915a380aa3a4b869647b4e55aa664a62
  
Dropping
MD5 7142e4abead8128e01586b58ea817d24

Comments