MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93
SHA3-384 hash: c821239e096a82fd574318ed145cbed75463cc9912835975524c04e96af521cb1043018d4bfbf5ef13d14ef596ae2d6b
SHA1 hash: 6242215f8665c34a6c31274708cd3563590ffdc0
MD5 hash: 39b84b57b0b4e711caf230c1e64b0323
humanhash: cold-pasta-jupiter-london
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:23'784 bytes
First seen:2026-04-24 16:21:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:YeD8ZSH2LLZUYyGZbsOiTrowSN9rnZMINlphQ/HYtuiamdtJgGlzDpH7uNj1JA4H:YeD8ZSWvZHZbs1row697qohQvg9aitJ8
TLSH T1BCB2D03C1B151BA8DE1EC0BD439D1B503CB81B359182AD5B6206EDC7AF9A8B47453BE8
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) :23'784 bytes
File size (de-compressed) :72'024 bytes
Format:linux/mips
Unpacked file: c27d21877473765704825212279f0a728e69c4f1b0a7312520963ae8f7cf448c

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/68f15353-e9f2-44bc-a27f-06385cac3cdd/
Detection(s):
Unix.Trojan.Mirai-9955695-0
Create hunting rule

Unix.Trojan.Mirai-9955722-0
Create hunting rule

Unix.Trojan.Mirai-9956194-0
Create hunting rule

Unix.Dropper.Mirai-9971652-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai packed soft-404 upx
Link:
https://www.filescan.io/uploads/69eb98c881aa9ec3bc24e8e6/reports/03c08061-97ff-4712-b3f4-a6c609f382a4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
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/b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.139.59:1337
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-24T13:03:00Z UTC
Last seen:
2026-04-24T16:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e84db07-136e-46f4-8bc4-9f46aed0dbac
Behavior Graph:
Download SVG
%3 guuid=918705b0-1800-0000-c02f-89f0970c0000 pid=3223 /usr/bin/sudo guuid=9314e8b3-1800-0000-c02f-89f09a0c0000 pid=3226 /tmp/sample.bin guuid=918705b0-1800-0000-c02f-89f0970c0000 pid=3223->guuid=9314e8b3-1800-0000-c02f-89f09a0c0000 pid=3226 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d1f44be-b350-438d-9661-66ca75407f16
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1904280
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: 1904280 Sample: boatnet.mips.elf Startdate: 24/04/2026 Architecture: LINUX Score: 72 24 176.65.139.59, 1337, 42384 PALTEL-ASPALTELAutonomousSystemPS Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.mips.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 boatnet.mips.elf 7->15         started        18 boatnet.mips.elf 7->18         started        20 boatnet.mips.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 16:22:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wx2jgetwc5dm5uveyzdhw7ui23fpl5grhb6lfawrfw5u7iv372jq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260424-tvha6sez7p/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93

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: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: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 b5f49312761746ced2a4c6467b7e88d6caf5f4d1387cb282d12dbb4fa2bbfe93

(this sample)

Mirai

elf c27d21877473765704825212279f0a728e69c4f1b0a7312520963ae8f7cf448c

  
URLhaus
https://urlhaus.abuse.ch/url/3809129/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c27d21877473765704825212279f0a728e69c4f1b0a7312520963ae8f7cf448c
  
Dropping
MD5 e782d6ce876619a17b420c5d9108d770

Comments