MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3827b451ef2e340544ddc982fb95e1374e7855af91b390c6990ef41f32c534df. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 3827b451ef2e340544ddc982fb95e1374e7855af91b390c6990ef41f32c534df
SHA3-384 hash: 2de7915d3b0884b6425432ebc6c39c073d9db1ef02d0d99b9e0c72f7fcc578e125126f0364a3e84a909def69090ad134
SHA1 hash: e3542df9078fa751aa997e2b7f4a593fc9349bf9
MD5 hash: ba1da33e785667a7c974cf201842131f
humanhash: artist-jig-red-hydrogen
File name:db0fa4b8db0333367e9bda3ab68b8042.arm7
Download: download sample
Signature Mirai
File size:98'044 bytes
First seen:2026-02-04 00:11:51 UTC
Last seen:2026-02-04 00:38:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z5XtVlB/yLQ7iLSPCxpifLyoKmpckdXhAQvoH72vtogIWKfiNNI/S8nJDuV+LcXR:Z55B/WQ7iGHy+9Xu4s7Cr3Kfib2JDm+M
TLSH T187A31270D184737AF37CD83745BC064B29EB0EF4868F6258371AACD1E950B4B16E715A
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 gafgyt mirai UPX
File size (compressed) :98'044 bytes
File size (de-compressed) :271'457 bytes
Format:linux/arm
Unpacked file: d3cad0469d6d703b83dc72309334d42d9b5e3892393237a9a1c6ca1f418827ee

Intelligence


File Origin
# of uploads :
2
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 216.126.225.121:59666
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.c
Status:
terminated
Behavior Graph:
%3 guuid=48697d36-1800-0000-872b-91f86d0c0000 pid=3181 /usr/bin/sudo guuid=42444c38-1800-0000-872b-91f8720c0000 pid=3186 /tmp/sample.bin guuid=48697d36-1800-0000-872b-91f86d0c0000 pid=3181->guuid=42444c38-1800-0000-872b-91f8720c0000 pid=3186 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862901 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 04/02/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 db0fa4b8db0333367e9bda3ab68b8042.arm7.elf 2->12         started        signatures3 process4
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-02-04 00:12:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3827b451ef2e340544ddc982fb95e1374e7855af91b390c6990ef41f32c534df

(this sample)

  
Delivery method
Distributed via web download

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