MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76fc5fa329f7fe311b7e6d74a2c1d6f1efee8c9d820a481e44b57760977a9e17. 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 2 File information Comments

SHA256 hash: 76fc5fa329f7fe311b7e6d74a2c1d6f1efee8c9d820a481e44b57760977a9e17
SHA3-384 hash: e808a452088a316416c87e485b4828388f36f542b6bbb94ae2142fd6e4ed0ed27168843d717a5f335a2f6b4fc89da0a5
SHA1 hash: 513817e2f8eff93606fe265994cfef7f67e71717
MD5 hash: 804a76cc3a833bb0202ba51f0309b39c
humanhash: island-east-solar-mango
File name:debug
Download: download sample
Signature Mirai
File size:41'832 bytes
First seen:2026-02-18 18:30:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/zDT+5mfT/P0B42qES1B0R8yc+6yzEo3hAiZk6VnbcuyD7UHQRjH0:/a5E2lSYR8ZaPRS0nouy8HyI
TLSH T1AD13F15AA23C0B15D7FDBC3960EFA8561484870ED64588F5EE8277E16A12F08392D2E7
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) :41'832 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Unpacked file: 0c4f1081e01db76c0906a952a756b4ccf9531d7cd95168b83eb4049dbb6b3ba3

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=8197109b-2100-0000-f537-fee4fa0c0000 pid=3322 /usr/bin/sudo guuid=5aac9d9d-2100-0000-f537-fee4010d0000 pid=3329 /tmp/sample.bin net send-data guuid=8197109b-2100-0000-f537-fee4fa0c0000 pid=3322->guuid=5aac9d9d-2100-0000-f537-fee4010d0000 pid=3329 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5aac9d9d-2100-0000-f537-fee4010d0000 pid=3329->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 875B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=5aac9d9d-2100-0000-f537-fee4010d0000 pid=3329->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=c04331da-2100-0000-f537-fee4720d0000 pid=3442 /tmp/sample.bin dns net send-data guuid=5aac9d9d-2100-0000-f537-fee4010d0000 pid=3329->guuid=c04331da-2100-0000-f537-fee4720d0000 pid=3442 clone guuid=08766a07-2300-0000-f537-fee478100000 pid=4216 /tmp/sample.bin guuid=5aac9d9d-2100-0000-f537-fee4010d0000 pid=3329->guuid=08766a07-2300-0000-f537-fee478100000 pid=4216 clone guuid=c04331da-2100-0000-f537-fee4720d0000 pid=3442->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 35B 5b063f5c-af84-587e-9321-c96a2d578797 pls.ddosme.web.id:69 guuid=c04331da-2100-0000-f537-fee4720d0000 pid=3442->5b063f5c-af84-587e-9321-c96a2d578797 send: 10B guuid=4b5838da-2100-0000-f537-fee4730d0000 pid=3443 /tmp/sample.bin guuid=c04331da-2100-0000-f537-fee4720d0000 pid=3442->guuid=4b5838da-2100-0000-f537-fee4730d0000 pid=3443 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-18 19:15:41 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 76fc5fa329f7fe311b7e6d74a2c1d6f1efee8c9d820a481e44b57760977a9e17

(this sample)

Comments