MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286
SHA3-384 hash: 7b029ea44cfda5245312b4c47c126cf287d8c45a4e9c3442ecb79a10b40ba270681ee242f9a03092051f19f57f77b836
SHA1 hash: 7193de687e717e5104fa3d9892e192bc0210b66f
MD5 hash: d2bf1805d108ea443fb850ae8baf173f
humanhash: saturn-alabama-quebec-oscar
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:47'008 bytes
First seen:2026-07-17 01:00:53 UTC
Last seen:2026-07-27 15:56:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IQKTOSNoekrlarmeqOskbRUXwE5L4owd3jdJZQc3WrqamIHDLn4aCOkOwJnbcuyv:IQKTOGoeO1eqlXwOEowd50MTIjLnjaJU
TLSH T14F23F156A43E2A08C66B7231757D31C310A4D08D7EB2803B8E80E4AA9A71F5DEC7D3D3
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) :47'008 bytes
File size (de-compressed) :108'148 bytes
Format:linux/i386
Unpacked file: b0f13b57395ac71b39d1d041c1c7fe8c145d9e3b0783cb336f66ab1f3f1ec596

Intelligence

File Origin
# of uploads :
3
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/34ef0603-4111-4abe-bfd7-59286d5cc89b/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a597edd1e605c22063e18b3/reports/722f6ead-cb42-46dd-86b0-fe8fe8772fcc/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/e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T18:03:00Z UTC
Last seen:
2026-07-18T19:10:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42ce7d9b-5113-4d84-9def-2a6166039f38
Behavior Graph:
Download SVG
%3 guuid=ed4a7d75-1900-0000-bcd3-45fe35140000 pid=5173 /usr/bin/sudo guuid=6c987378-1900-0000-bcd3-45fe36140000 pid=5174 /tmp/sample.bin net guuid=ed4a7d75-1900-0000-bcd3-45fe35140000 pid=5173->guuid=6c987378-1900-0000-bcd3-45fe36140000 pid=5174 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6c987378-1900-0000-bcd3-45fe36140000 pid=5174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=cb029c79-1900-0000-bcd3-45fe37140000 pid=5175 /tmp/sample.bin guuid=6c987378-1900-0000-bcd3-45fe36140000 pid=5174->guuid=cb029c79-1900-0000-bcd3-45fe37140000 pid=5175 clone guuid=448324a6-1a00-0000-bcd3-45fe48140000 pid=5192 /tmp/sample.bin guuid=6c987378-1900-0000-bcd3-45fe36140000 pid=5174->guuid=448324a6-1a00-0000-bcd3-45fe48140000 pid=5192 clone guuid=616229a6-1a00-0000-bcd3-45fe49140000 pid=5193 /tmp/sample.bin net send-data zombie guuid=6c987378-1900-0000-bcd3-45fe36140000 pid=5174->guuid=616229a6-1a00-0000-bcd3-45fe49140000 pid=5193 clone guuid=47bfa679-1900-0000-bcd3-45fe38140000 pid=5176 /tmp/sample.bin guuid=cb029c79-1900-0000-bcd3-45fe37140000 pid=5175->guuid=47bfa679-1900-0000-bcd3-45fe38140000 pid=5176 clone guuid=a0cbae79-1900-0000-bcd3-45fe39140000 pid=5177 /tmp/sample.bin dns net send-data zombie guuid=cb029c79-1900-0000-bcd3-45fe37140000 pid=5175->guuid=a0cbae79-1900-0000-bcd3-45fe39140000 pid=5177 clone guuid=a0cbae79-1900-0000-bcd3-45fe39140000 pid=5177->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 264B 501c162a-8aaf-5d1a-9f50-dd93ba9d0d46 cgur743.freedynamicdns.org:69 guuid=a0cbae79-1900-0000-bcd3-45fe39140000 pid=5177->501c162a-8aaf-5d1a-9f50-dd93ba9d0d46 send: 4B guuid=616229a6-1a00-0000-bcd3-45fe49140000 pid=5193->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1100B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=616229a6-1a00-0000-bcd3-45fe49140000 pid=5193->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3281a447-2d74-45e6-9cc6-ca4458f0f18a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 22:04:55 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5damhnyueq5zo7lsphizc2dkgvoc55z3zwq5xpfbyt3vd4z4ekda._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/260717-bdgn7sct7v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
cgur743.freedynamicdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286

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

sh 93d5d6729dc0f5a37aef6763ad24ec250df1a7c91600441920ae30fabc9af85c

Mirai

elf e8c0c3b714243b977d7279d191686a355c2ef73bcda1dbbca1c4f751f33c2286

(this sample)

Mirai

elf b0f13b57395ac71b39d1d041c1c7fe8c145d9e3b0783cb336f66ab1f3f1ec596

  
URLhaus
https://urlhaus.abuse.ch/url/3887335/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b0f13b57395ac71b39d1d041c1c7fe8c145d9e3b0783cb336f66ab1f3f1ec596
  
Dropping
MD5 5c38113f40d8be0d79a05f3b00520289
  
Dropped by
SHA256 93d5d6729dc0f5a37aef6763ad24ec250df1a7c91600441920ae30fabc9af85c
  
Dropped by
MD5 18bf589984f54050820822de81f86087
  
URLhaus
https://urlhaus.abuse.ch/url/3887332/

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