MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c4f1081e01db76c0906a952a756b4ccf9531d7cd95168b83eb4049dbb6b3ba3. 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 18 File information Comments

SHA256 hash: 0c4f1081e01db76c0906a952a756b4ccf9531d7cd95168b83eb4049dbb6b3ba3
SHA3-384 hash: 8b18923a7dd9c82c102735ea324ee1881e2a461f09eefee1f154051cbcf7ca76dc0e89b0004de0c2569e0945a6939c6d
SHA1 hash: e62772c774fb20ccc50de7099aac3ad0d0c97341
MD5 hash: 77012a9e7b08333d0064e98c191518c8
humanhash: white-louisiana-moon-hawaii
File name:debug
Download: download sample
Signature Mirai
File size:87'316 bytes
First seen:2026-02-18 18:31:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RWOLMM5Md27oLQyLijia3tAjw19KHVdxYQ5rBn:PLxMdOGLAigti+9IYQ9Bn
TLSH T15F837DC5EAC3C8F5ED2209351272BB275AB2D03E2268EA83C3A5D975EC125C0F557B5C
telfhash t1e931d4f52a7e08d9a7c4a940c24e4f30385ed7bb155076a109b36978236be81a0bac39
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 76fc5fa329f7fe311b7e6d74a2c1d6f1efee8c9d820a481e44b57760977a9e17
File size (compressed) :41'832 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Packed file: 76fc5fa329f7fe311b7e6d74a2c1d6f1efee8c9d820a481e44b57760977a9e17

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
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:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=b20d80f7-1900-0000-eb37-cbdc020b0000 pid=2818 /usr/bin/sudo guuid=d58f97f9-1900-0000-eb37-cbdc040b0000 pid=2820 /tmp/sample.bin net send-data guuid=b20d80f7-1900-0000-eb37-cbdc020b0000 pid=2818->guuid=d58f97f9-1900-0000-eb37-cbdc040b0000 pid=2820 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d58f97f9-1900-0000-eb37-cbdc040b0000 pid=2820->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 875B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=d58f97f9-1900-0000-eb37-cbdc040b0000 pid=2820->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=37667535-1a00-0000-eb37-cbdc7c0b0000 pid=2940 /tmp/sample.bin dns net send-data guuid=d58f97f9-1900-0000-eb37-cbdc040b0000 pid=2820->guuid=37667535-1a00-0000-eb37-cbdc7c0b0000 pid=2940 clone guuid=24ebe261-1b00-0000-eb37-cbdc810d0000 pid=3457 /tmp/sample.bin guuid=d58f97f9-1900-0000-eb37-cbdc040b0000 pid=2820->guuid=24ebe261-1b00-0000-eb37-cbdc810d0000 pid=3457 clone guuid=37667535-1a00-0000-eb37-cbdc7c0b0000 pid=2940->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 35B 5b063f5c-af84-587e-9321-c96a2d578797 pls.ddosme.web.id:69 guuid=37667535-1a00-0000-eb37-cbdc7c0b0000 pid=2940->5b063f5c-af84-587e-9321-c96a2d578797 send: 10B guuid=9f4c8235-1a00-0000-eb37-cbdc7d0b0000 pid=2941 /tmp/sample.bin guuid=37667535-1a00-0000-eb37-cbdc7c0b0000 pid=2940->guuid=9f4c8235-1a00-0000-eb37-cbdc7d0b0000 pid=2941 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-18 19:15:01 UTC
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 0c4f1081e01db76c0906a952a756b4ccf9531d7cd95168b83eb4049dbb6b3ba3

(this sample)

Comments