MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807
SHA3-384 hash: 0dcd168271395e13dd694e026aec23b16fc4563453a385dd9704d62f1ebb28fb507eb3448185edce3f2e0b2f3d11b22f
SHA1 hash: a8d1881c519f6ec8b94c087fb56b7ef000cd48de
MD5 hash: 16394b57d609af1f57017f5fbb579f4e
humanhash: zulu-item-mobile-march
File name:nz.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:153'388 bytes
First seen:2026-07-09 12:47:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JYdK+SE7ktsNOT8wR41M7qlkoKrMh8XQPr6elp0BT7XP3nh1otDPrK7mF87mYtbI:+dK+SE7ktsNOT8wR41M7qlkoKrMh8XQV
TLSH T131E3D80E7E258F7CF795823447F79E1A965833C637E1C585D1ACEA012E2068E245FFA8
telfhash t10d1179084d3823f097745c9e1adeff72e59170ef0a261d378e00e8adaa6c9429e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3c0aa29d65a07ae05d51b5b45bee76caba2c3d26442aec642a95e3810b6fc8d5
File size (compressed) :50'528 bytes
File size (de-compressed) :153'388 bytes
Format:linux/mips
Packed file: 3c0aa29d65a07ae05d51b5b45bee76caba2c3d26442aec642a95e3810b6fc8d5

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ebe93dd9-2ef3-4363-9473-dd73b33fad60/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Opens a port
Connection attempt
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6a4f989d4ba51b60a35158e2/reports/a0664f99-5a7c-48bd-90ee-264ea33b6c34/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc0374d1-bc87-4ff7-a338-f43e5da0f16b
Behavior Graph:
Download SVG
%3 guuid=3494a977-1a00-0000-9a48-d1fcff0d0000 pid=3583 /usr/bin/sudo guuid=edcb2b7a-1a00-0000-9a48-d1fc080e0000 pid=3592 /tmp/sample.bin guuid=3494a977-1a00-0000-9a48-d1fcff0d0000 pid=3583->guuid=edcb2b7a-1a00-0000-9a48-d1fc080e0000 pid=3592 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30dd3e6a-8200-4cd4-9426-8116c6879288
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-09 12:48:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f33d53h6z6ivlytycbwejyacfa54tcbfwr5ecx47dhcttk2ndadq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260709-p11mgsax5k/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3c0aa29d65a07ae05d51b5b45bee76caba2c3d26442aec642a95e3810b6fc8d5

Mirai

elf 2ef63eecfecf9155e278106c44e002283bc98825b47a415f9f19c539ab4d1807

(this sample)

  
Dropped by
SHA256 3c0aa29d65a07ae05d51b5b45bee76caba2c3d26442aec642a95e3810b6fc8d5
  
URLhaus
https://urlhaus.abuse.ch/url/3878043/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b25c9a8b6e3b7fee1f3a9551ae218530

Comments