MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021
SHA3-384 hash: 8b4dfda0cc168a3c1bce2cf11c3546c7969323cef86093a505c8fd03df72500333dc73d6a9998b4365214849c3f17390
SHA1 hash: 3538779cc8188289c6208dd9b674dd8295a206a5
MD5 hash: 5f0f1e044caf5d22b60fd55bb49fbf34
humanhash: paris-bulldog-triple-moon
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:73'416 bytes
First seen:2025-05-21 23:34:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:i84ogDqN+HrN+HcVVMI4mgTVVMFKyk6VVMBt+gbRtrjS/ogD2sX5siv5XLatA0J8:BSYqfISl2luIJM8LMFk1yq0FVE69CTS
TLSH T12A73841EBE229FBCFAEA853443BB8E12564823D637D1D185D1ACD6112D6064F340FFA8
telfhash t153f0ff588c3856f4db715dd92b6deeb6e05130de46026e778e10f95a9a1d9015d0081c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e3311e051d3d2ca8557dc1e24f493cc03bc97e8f5df85d36736fb0115e522872
File size (compressed) :23'820 bytes
File size (de-compressed) :72'812 bytes
Format:linux/mips
Packed file: e3311e051d3d2ca8557dc1e24f493cc03bc97e8f5df85d36736fb0115e522872

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682e6479c28c67d6664404bblinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai
Link:
https://www.filescan.io/uploads/682e6360fd02ed5e05813322/reports/4c6f3b9f-9982-41cf-994c-7ea9d7baca53/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
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/40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 213.209.150.107:3778
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b8272abf-5d36-402c-9a27-a8e160cdf0de
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1696407
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1696407 Sample: boatnet.mips.elf Startdate: 22/05/2025 Architecture: LINUX Score: 76 24 213.209.150.107, 3778, 46902 KEMINETAL Germany 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 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 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-21 23:36:02 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idutdjnvfe5dpwztx2iqtt6yyl7jd7esp2vwsxcvaba5e6u6saqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250521-3lgsqafk8w/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
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/40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf e3311e051d3d2ca8557dc1e24f493cc03bc97e8f5df85d36736fb0115e522872

Mirai

elf 40e931a5b5293a37db33be9109cfd8c2fe91fc927eab695c550041d27a9e9021

(this sample)

  
Dropped by
SHA256 e3311e051d3d2ca8557dc1e24f493cc03bc97e8f5df85d36736fb0115e522872
  
URLhaus
https://urlhaus.abuse.ch/url/3547863/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 04efd5729c31f8fa00944a08a4de4fc6

Comments