MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03439a4f19441041a4e6a7ca4194e89c3abdabf119f5f60e753794aa937582a3. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 03439a4f19441041a4e6a7ca4194e89c3abdabf119f5f60e753794aa937582a3
SHA3-384 hash: c324538bb4a769477b927dcfe21fb32ae0a69012a1b403ca8567819b62ba567df24e566ef89a956576b78137289c424c
SHA1 hash: 42796183cb447de6fc3f2ab2d0af39fb70bf741e
MD5 hash: e71c620456b01420b8de548e0d683090
humanhash: network-missouri-sixteen-robin
File name:data.mips
Download: download sample
Signature Mirai
File size:153'768 bytes
First seen:2026-03-26 03:14:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gA+aVXPKGq23zbUQhBmB0UYurxDEkE2/51SGu4L:gA+U/KF23zbHhBlINDvB5V
TLSH T1D3E3A80A6F228F7EF269877047F38E31975977D61AE1D681E1ACE5401F202CE641FBA4
telfhash t1bc41a11c0eb813a0a2396c4d045dff6bd6a330de7e166c338f10e86aa769b435e24d0c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Launching a process
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
177
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=2e8da84a-1800-0000-1b71-6ffb880c0000 pid=3208 /usr/bin/sudo guuid=543f594e-1800-0000-1b71-6ffb890c0000 pid=3209 /tmp/sample.bin guuid=2e8da84a-1800-0000-1b71-6ffb880c0000 pid=3208->guuid=543f594e-1800-0000-1b71-6ffb890c0000 pid=3209 execve
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-03-26 03:15:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 03439a4f19441041a4e6a7ca4194e89c3abdabf119f5f60e753794aa937582a3

(this sample)

  
Delivery method
Distributed via web download

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