MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596
SHA3-384 hash: 9117ddec3c8eb4eb9ef3a0198e64bc4d3413953748a4492c228cc07415c33c00268aabe301e13a5a52cbe02aa48efa75
SHA1 hash: 404efa7c38976fa6b50add27743609711ca6c27c
MD5 hash: 24708f77ce099c695be8e2337a65f8ae
humanhash: low-sweet-pasta-west
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:47'000 bytes
First seen:2026-07-18 00:20:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:VQKTOSNoekrlarmeqOskbRUXwE5L4owd3jdJZQc3WrqamIHDLn4aCMJ7V8nbcuyH:VQKTOGoeO1eqlXwOEowd50MTIjLnjZ7R
TLSH T18923F156F9792E44D66BB23475AD31C314E0E08D7EA2807F8EA4B46A8575F58AC3C3C3
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) :47'000 bytes
File size (de-compressed) :108'148 bytes
Format:linux/i386
Unpacked file: 18cbee63748bff047d7d51ebc934409f8cb3ba1ea814daae638122272de1a314

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/593c4237-ff53-488a-bb29-d54a61a7cf92/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet dropper masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a5ac70fc77ed1adb00d1f8d/reports/733c60bb-9039-45c7-a0d8-c46d38687e0d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fce74ddf-bfa6-4cf3-8fe2-bd42e3362304
Behavior Graph:
Download SVG
%3 guuid=ad815924-1800-0000-6cb3-e359480d0000 pid=3400 /usr/bin/sudo guuid=43971826-1800-0000-6cb3-e359490d0000 pid=3401 /tmp/sample.bin net guuid=ad815924-1800-0000-6cb3-e359480d0000 pid=3400->guuid=43971826-1800-0000-6cb3-e359490d0000 pid=3401 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=43971826-1800-0000-6cb3-e359490d0000 pid=3401->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=506bbe26-1800-0000-6cb3-e3594a0d0000 pid=3402 /tmp/sample.bin guuid=43971826-1800-0000-6cb3-e359490d0000 pid=3401->guuid=506bbe26-1800-0000-6cb3-e3594a0d0000 pid=3402 clone guuid=b24cef52-1900-0000-6cb3-e3591a100000 pid=4122 /tmp/sample.bin guuid=43971826-1800-0000-6cb3-e359490d0000 pid=3401->guuid=b24cef52-1900-0000-6cb3-e3591a100000 pid=4122 clone guuid=a90df752-1900-0000-6cb3-e3591b100000 pid=4123 /tmp/sample.bin net send-data zombie guuid=43971826-1800-0000-6cb3-e359490d0000 pid=3401->guuid=a90df752-1900-0000-6cb3-e3591b100000 pid=4123 clone guuid=2675c526-1800-0000-6cb3-e3594b0d0000 pid=3403 /tmp/sample.bin guuid=506bbe26-1800-0000-6cb3-e3594a0d0000 pid=3402->guuid=2675c526-1800-0000-6cb3-e3594b0d0000 pid=3403 clone guuid=c960ce26-1800-0000-6cb3-e3594c0d0000 pid=3404 /tmp/sample.bin dns net send-data zombie guuid=506bbe26-1800-0000-6cb3-e3594a0d0000 pid=3402->guuid=c960ce26-1800-0000-6cb3-e3594c0d0000 pid=3404 clone guuid=c960ce26-1800-0000-6cb3-e3594c0d0000 pid=3404->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 44B 8bb7c330-3b53-56b1-93e8-47d18e406645 jkqhdbbbqwiujkaz.hopto.org:69 guuid=c960ce26-1800-0000-6cb3-e3594c0d0000 pid=3404->8bb7c330-3b53-56b1-93e8-47d18e406645 send: 10B guuid=a90df752-1900-0000-6cb3-e3591b100000 pid=4123->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1100B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=a90df752-1900-0000-6cb3-e3591b100000 pid=4123->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/633e94a8-0cf2-4145-874d-5b3c94f268da
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-18 00:21:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojbxhdrle6jczvo25v53d2jyf2drszmds5whuvbxf4xrjhxmgwla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260718-anc84aaw4j/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
jkqhdbbbqwiujkaz.hopto.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596

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: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 7243738e2b27922cd5daed7bb1e9382e87196583976c7a54372f2f149eec3596

(this sample)

Mirai

elf 18cbee63748bff047d7d51ebc934409f8cb3ba1ea814daae638122272de1a314

  
URLhaus
https://urlhaus.abuse.ch/url/3887335/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 18cbee63748bff047d7d51ebc934409f8cb3ba1ea814daae638122272de1a314
  
Dropping
MD5 4d2b141f8f5176505f1e44395f3ffcb7

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