MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e
SHA3-384 hash: 3d5773b05f53d7562b7939f0ec51599a99c6ed4f9839d9df5c62c83e97b748337c7025174929262b9339709df20b19ce
SHA1 hash: d2a261edade1d872b3c971ccebc43b69cfd33298
MD5 hash: b07bd5a829b2904f79845fbf0ae5e10b
humanhash: apart-kansas-island-undress
File name:executor.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:137'580 bytes
First seen:2025-11-15 19:07:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IRBFLdGYcvrMJ7Y0xUj7WfiMMJfhQGwJfeuOFWhEMUIFe5sanmdz7dPFrtO4MB:ABnzQrkE0ej65+fhUW6qh4eia+9tPM
TLSH T1E6D3179DF68BC6F6D81748308036B3FFC731F4255071C6AAEF99AF25CA239819216359
telfhash t1055108fa65760de89bd09512f28e1b35fd0dabbf156076f609f31965322210293bac38
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 23c81b361a96e2884bb187ba241e751cdab9f5da2f1dde37dd2c9c8e1505f9c8
File size (compressed) :55'316 bytes
File size (de-compressed) :137'580 bytes
Format:linux/i386
Packed file: 23c81b361a96e2884bb187ba241e751cdab9f5da2f1dde37dd2c9c8e1505f9c8

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6918cfa30c70fbf813abf18a/reports/616fed8c-17ea-498f-84ea-9e0abb5abcac/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
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/4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e
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:
2025-11-15T17:19:00Z UTC
Last seen:
2025-11-16T01:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2d01b293-a21c-41db-88c9-7a5bebb08b1d
Behavior Graph:
Download SVG
%3 guuid=d4183095-1800-0000-96c0-a08b170b0000 pid=2839 /usr/bin/sudo guuid=9a0b4d98-1800-0000-96c0-a08b1a0b0000 pid=2842 /tmp/sample.bin net guuid=d4183095-1800-0000-96c0-a08b170b0000 pid=2839->guuid=9a0b4d98-1800-0000-96c0-a08b1a0b0000 pid=2842 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9a0b4d98-1800-0000-96c0-a08b1a0b0000 pid=2842->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=74c07b98-1800-0000-96c0-a08b1c0b0000 pid=2844 /tmp/sample.bin guuid=9a0b4d98-1800-0000-96c0-a08b1a0b0000 pid=2842->guuid=74c07b98-1800-0000-96c0-a08b1c0b0000 pid=2844 clone guuid=6d65a2c4-1900-0000-96c0-a08b6b0d0000 pid=3435 /tmp/sample.bin guuid=9a0b4d98-1800-0000-96c0-a08b1a0b0000 pid=2842->guuid=6d65a2c4-1900-0000-96c0-a08b6b0d0000 pid=3435 clone guuid=accaaac4-1900-0000-96c0-a08b6c0d0000 pid=3436 /tmp/sample.bin net send-data zombie guuid=9a0b4d98-1800-0000-96c0-a08b1a0b0000 pid=2842->guuid=accaaac4-1900-0000-96c0-a08b6c0d0000 pid=3436 clone guuid=28958498-1800-0000-96c0-a08b1d0b0000 pid=2845 /tmp/sample.bin guuid=74c07b98-1800-0000-96c0-a08b1c0b0000 pid=2844->guuid=28958498-1800-0000-96c0-a08b1d0b0000 pid=2845 clone guuid=36549498-1800-0000-96c0-a08b1e0b0000 pid=2846 /tmp/sample.bin dns net send-data zombie guuid=74c07b98-1800-0000-96c0-a08b1c0b0000 pid=2844->guuid=36549498-1800-0000-96c0-a08b1e0b0000 pid=2846 clone guuid=36549498-1800-0000-96c0-a08b1e0b0000 pid=2846->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B 6f28b6fa-4b33-50b2-a899-336a4c4fc217 bot.windy.wtf:6769 guuid=36549498-1800-0000-96c0-a08b1e0b0000 pid=2846->6f28b6fa-4b33-50b2-a899-336a4c4fc217 send: 6B guuid=accaaac4-1900-0000-96c0-a08b6c0d0000 pid=3436->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=accaaac4-1900-0000-96c0-a08b6c0d0000 pid=3436->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dd4a3528-5d46-4b67-afd9-8ddac8253c7f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1814721
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814721 Sample: executor.i686.elf Startdate: 15/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 bot.windy.wtf 143.20.185.102, 37414, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 executor.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.i686.elf 8->12         started        14 executor.i686.elf 8->14         started        16 executor.i686.elf 8->16         started        process6 18 executor.i686.elf 12->18         started        20 executor.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 19:08:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jq3d7y2gegug6luzl4cwqtkf4i47a3vaulc6dzxzeprwxqw3sm7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251115-xtck3sbq8w/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/3a38e352-cf61-470e-8fba-19acd3f1b6b6
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/4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 23c81b361a96e2884bb187ba241e751cdab9f5da2f1dde37dd2c9c8e1505f9c8

Mirai

elf 4c363fe34621a86f2e995f05684d45e239f06ea0a2c5e1e6f923e36bc2db933e

(this sample)

  
Dropped by
SHA256 23c81b361a96e2884bb187ba241e751cdab9f5da2f1dde37dd2c9c8e1505f9c8
  
URLhaus
https://urlhaus.abuse.ch/url/3688224/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ef301c7e589495799bf8187b7447d4e0

Comments