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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a
SHA3-384 hash: 1de0c87aa1e926361fc11390570003639409774b8c949f4f34f4d209b8628e3416a30ae0db4b9d3f07a82d8d0bb656c0
SHA1 hash: 6850bcaac4d7f922686d868135fc17e1f81401e6
MD5 hash: cb0992cbc3e1e5095c82a4cc803be581
humanhash: happy-jersey-eighteen-speaker
File name:b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a
Download: download sample
Signature Mirai
Create hunting rule
File size:307'272 bytes
First seen:2026-09-28 19:17:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:T2s/gAWuboqsJ9xcJxspJBqQgTuaJZRhVabE5wKSDP99zBa77oNsKqqfPqOJh:T2s/bW+UmJqBxAuaPRhVabEDSDP99zBt
TLSH T1F3643A8AFD81AE25D5C122BBFE2F428A331317B8D2EB71129D145F2476CA94F0F7A541
Magika elf
Reporter GAYINT_DOT_ORG
Tags:arm cowrie elf honeypot mirai Mozi torii

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10018332-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9762350-0
Create hunting rule

Unix.Trojan.Mirai-9763616-0
Create hunting rule

Unix.Trojan.Mirai-9769616-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Attempts to kill processes by name
Launching a process
Connection attempt
DNS request
Runs as daemon
Collects information on the network activity
Creating a file
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint mirai mozi rust
Link:
https://www.filescan.io/uploads/6ababd7c9df95622adfb6bbf/reports/bea0b509-f5a5-4e1b-9a08-fa8fba4b887d/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
152
Number of processes launched:
66
Processes remaning?
true
Remote TCP ports scanned:
8080,49152,7574,37215,80,52869,81,8443,5555,1023,23,2323
Full report:
https://elfdigest.com/brief/b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a
Behaviour
Process Renaming
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 212.129.33.59:6881
type: 87.98.162.88:6881
type: 67.215.246.10:6881
type: 82.221.103.244:6881
type: 130.239.18.158:6881
type: 130.239.18.159:6881
type: 144.76.175.153:29571
type: 138.201.21.237:28990
type: 136.243.44.126:28990
type: 144.76.175.153:29380
type: 136.243.44.126:29380
type: 144.76.175.153:29392
type: 136.243.44.126:29392
type: 144.76.175.153:45373
type: 138.201.21.237:45373
type: 136.243.44.126:28989
type: 144.76.175.153:28989
type: 138.201.21.237:45763
type: 136.243.44.126:45763
type: 144.76.175.153:45764
type: 138.201.21.237:45764
type: 136.243.44.126:45775
type: 138.201.21.237:45775
type: 138.201.21.237:29391
type: 144.76.175.153:29391
type: 144.76.175.153:45374
type: 136.243.44.126:45374
type: 144.76.175.153:29379
type: 138.201.21.237:29379
type: 144.76.175.153:45776
type: 138.201.21.237:45776
type: 138.201.21.237:28942
type: 136.243.44.126:28942
type: 144.76.175.153:45325
type: 138.201.21.237:45325
type: 144.76.175.153:45326
type: 136.243.44.126:45326
type: 144.76.175.153:28941
type: 136.243.44.126:28941
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2021-10-20T15:05:00Z UTC
Last seen:
2026-09-29T20:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4cdcdbd4-35b3-4a6d-81b4-3bbe1de1d113
Behavior Graph:
Download SVG
%3 guuid=d406a5b1-1800-0000-974f-83be0b0c0000 pid=3083 /usr/bin/sudo guuid=5b2dc1b3-1800-0000-974f-83be0d0c0000 pid=3085 /tmp/sample.bin guuid=d406a5b1-1800-0000-974f-83be0b0c0000 pid=3083->guuid=5b2dc1b3-1800-0000-974f-83be0d0c0000 pid=3085 execve
Malware family:
Mozi
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a5097ba-8bca-41db-91f5-79bacc71de74
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-10-20 18:54:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfej7n3aqxwityfo55rxxpndz2ykuce2reh7dq2zylsk7ww5pr5a._file
Result
Malware family:
mozi
Create hunting rule
Score:
  10/10
Tags:
family:mirai family:mozi botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260928-xz3pfssxds/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates a large amount of network flows
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Reads system routing table
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (5798) amount of remote hosts
Detects Mozi Payload
Family: Mirai
Family: Mozi, Mozi Botnet
Mirai ARM payload
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/b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:DDoS_Win32_Nitol_B
Create hunting rule
Author:mk
Description:Nitol Family
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:iot_req_metachar
Create hunting rule
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
Create hunting rule
Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
Create hunting rule
Author:Elastic Security
Rule name:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
Rule name:Mal_LNX_Mozi_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mozi botnet.
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
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 b9489fb76085ec89e0aeef637bbda3ceb0aa089a890ff1c359c2e4afdadd7c7a

(this sample)

  
Delivery method
Distributed via web download

Comments