MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06
SHA3-384 hash: d6d43f59336e0396051563e03b88cad5062b8ed0f5095f9cda459713fed526fae3e05d8f60e4accc44d3cce39271ee15
SHA1 hash: 5508351394fb8d3d1fb4f8a90ca92b69162c75b9
MD5 hash: ccd660cf6766f7bf4926df892232ff0c
humanhash: red-july-artist-lemon
File name:boatnet.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:23'432 bytes
First seen:2025-11-20 05:00:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:M4iiBiccUIgcNADBQDDY6/J3Nwlzq3ipTyKQurQlZANnDQsN5NDLTv1RHN:giBiQI3ADYDXkl2SprQury6tVJHN
TLSH T12DB2E1B4C64E746EE0C901BFA0DF01D3A8EEC54140FF924B6AB7968D54EB2518B2CB24
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) :23'432 bytes
File size (de-compressed) :54'236 bytes
Format:linux/i386
Unpacked file: e0789d79f1092011fcab2c238f122f7a992a1c7029ccd77215460c9916f8c039

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-17.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9964728-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691ea0c1d24b74832ab4811c/reports/afc4858c-ae15-4797-8bdf-38ac58d223a2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 213.209.143.34:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T18:52:00Z UTC
Last seen:
2025-11-20T11:27:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ed2df19-88a8-4b3a-b234-902a80172496
Behavior Graph:
Download SVG
%3 guuid=df5aa8d7-1800-0000-2f87-22c0690b0000 pid=2921 /usr/bin/sudo guuid=040a67d9-1800-0000-2f87-22c0700b0000 pid=2928 /tmp/sample.bin net guuid=df5aa8d7-1800-0000-2f87-22c0690b0000 pid=2921->guuid=040a67d9-1800-0000-2f87-22c0700b0000 pid=2928 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=040a67d9-1800-0000-2f87-22c0700b0000 pid=2928->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3a589dd9-1800-0000-2f87-22c0710b0000 pid=2929 /tmp/sample.bin zombie guuid=040a67d9-1800-0000-2f87-22c0700b0000 pid=2928->guuid=3a589dd9-1800-0000-2f87-22c0710b0000 pid=2929 clone guuid=8ac4a2d9-1800-0000-2f87-22c0720b0000 pid=2930 /tmp/sample.bin guuid=040a67d9-1800-0000-2f87-22c0700b0000 pid=2928->guuid=8ac4a2d9-1800-0000-2f87-22c0720b0000 pid=2930 clone guuid=f6c0a9d9-1800-0000-2f87-22c0730b0000 pid=2931 /tmp/sample.bin net send-data zombie guuid=040a67d9-1800-0000-2f87-22c0700b0000 pid=2928->guuid=f6c0a9d9-1800-0000-2f87-22c0730b0000 pid=2931 clone guuid=f6c0a9d9-1800-0000-2f87-22c0730b0000 pid=2931->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 72909e3a-7764-52fa-b088-477ae6a01700 213.209.143.34:3778 guuid=f6c0a9d9-1800-0000-2f87-22c0730b0000 pid=2931->72909e3a-7764-52fa-b088-477ae6a01700 send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18e22fbc-2991-42ec-b73d-4397c0521110
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1817451
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817451 Sample: boatnet.i486.elf Startdate: 20/11/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 213.209.143.34, 3778, 48702 RAPIDNET-DEHaunstetterStr19DE Germany 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.i486.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.i486.elf 7->15         started        18 boatnet.i486.elf 7->18         started        20 boatnet.i486.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 05:01:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zoe7pzcycnumv4nxwjslzxbmwhufuhyx4udg4pnhkynuky2t5yda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251120-fnrpdabr6y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9964728-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5dbe0384-bf20-44a8-b09d-770036b914bf
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_packed_elf_v1
Create hunting rule
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 cb89f7e4581368caf1b7b264bcdc2cb1e85a1f17e5066e3da7561b456353ee06

(this sample)

Mirai

elf e0789d79f1092011fcab2c238f122f7a992a1c7029ccd77215460c9916f8c039

  
URLhaus
https://urlhaus.abuse.ch/url/3712260/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3712285/
  
Dropping
SHA256 e0789d79f1092011fcab2c238f122f7a992a1c7029ccd77215460c9916f8c039
  
Dropping
MD5 56b3367a167e7dc942957822f6b790ae

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