MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df
SHA3-384 hash: 43732c3dc1e8d42d1ebcb3d434e37fac09c1e119281fe483ddf81598b1c9a10d51294fb270577ede92d25f17bd4f6799
SHA1 hash: f52b9639d683ca8e33decb6d7a42983bb484dcd7
MD5 hash: 299f5915ff6caaa84dea6ee5274e848d
humanhash: thirteen-timing-idaho-delta
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:92'200 bytes
First seen:2026-04-14 16:46:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NtJJesr+FwSg/14MlkYeHCaARHyamh5/EpkkzLHwK6oPXrwSHOk6WgcuTG:XJtr+Fg4uk1HCaAU5/ElLQs/rwmOVWgI
TLSH T11D9302D0F57294F19B704B362971CF85A3ABA679B1EE73275096000C62C19341FAEB97
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) :92'200 bytes
File size (de-compressed) :266'563 bytes
Format:linux/arm
Unpacked file: e8e13c88a3eaa988b00c7c38a9fde31d3064c4f2e19e1cefc1d7306becfa51d9

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6cf049f4-574b-4653-b17d-8f3fdd599672/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
196.251.107.133/bins
Number of open files:
34
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-14T12:49:00Z UTC
Last seen:
2026-04-16T04:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d910028-06d6-48a7-a5fc-e28bb7428247
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 16:47:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znaqddxco2uoouul6xurdx3arnp2ztzan65rrmio246ywpownhpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260414-vaf32sbx3v/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
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/cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df

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 cb41018ee276a8e7528bf5e911df608b5faccf206fbb18b10ed73d8b3dd669df

(this sample)

Mirai

elf e8e13c88a3eaa988b00c7c38a9fde31d3064c4f2e19e1cefc1d7306becfa51d9

  
URLhaus
https://urlhaus.abuse.ch/url/3791149/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e8e13c88a3eaa988b00c7c38a9fde31d3064c4f2e19e1cefc1d7306becfa51d9
  
Dropping
MD5 e44894b44c5d0cfd07de311b2a651d6f

Comments