MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32. 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: bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32
SHA3-384 hash: 3ae7ac91245db8d4eea51957eec01b0d6290bafed416660190ce9f64c9ab8aede5ea795ea6e84ae2090160c02ccbf851
SHA1 hash: 42179eea2d0960dda9499bc971669ae6ad60e21a
MD5 hash: 126108ae726459933966fa127fe6b964
humanhash: carolina-single-iowa-magnesium
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:72'024 bytes
First seen:2026-01-10 13:58:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7ZmnnogDILQHYLQHPVVMr4mgYVVMwKykNVVM6r+g/RtrVSYogDOsS5siv5XLatAk:UnN4ZH2SyOyuIq8LMEIUq+cvtpvXzXL8
TLSH T1CB63951E7E219FBCFAAA863447B78E16564833DA37D1C581D1ACD6012E6064F340FFA8
telfhash t15c01625c8c3852f4db314dd92b6dfeb6e06130de06026e378e10f85e9b1d9014d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7f44b74a774391f870cdb931d391a75735a420593e7c1302f9e21e598aeaeb0c
File size (compressed) :23'784 bytes
File size (de-compressed) :72'024 bytes
Format:linux/mips
Packed file: 7f44b74a774391f870cdb931d391a75735a420593e7c1302f9e21e598aeaeb0c

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/cd8aa4ac-5c9e-4c9d-943a-3f8c88557537/
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

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

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
Link:
https://www.filescan.io/uploads/69625b6730368802bb7f414a/reports/c3648da1-c764-447b-b1ee-125675101e7f/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-10T12:13:00Z UTC
Last seen:
2026-01-10T16:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a3c62d9d-3a1c-49af-852b-3d6632924fae
Behavior Graph:
Download SVG
%3 guuid=e7c99e69-1e00-0000-f201-79edfb0e0000 pid=3835 /usr/bin/sudo guuid=3cfd156c-1e00-0000-f201-79ed030f0000 pid=3843 /tmp/sample.bin guuid=e7c99e69-1e00-0000-f201-79edfb0e0000 pid=3835->guuid=3cfd156c-1e00-0000-f201-79ed030f0000 pid=3843 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/867a678f-e67f-439f-a410-2fd81fb58220
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1847964
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: 1847964 Sample: boatnet.mips.elf Startdate: 10/01/2026 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 176.65.149.243, 3778, 44516 PALTEL-ASPALTELAutonomousSystemPS Germany 2->26 28 4 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 9 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/bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 14:01:51 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=x73t4y3tagzpjc7mrvzgweibevwcbomez6gsu76fxxosbcoqnyza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/260110-rasv3aa12d/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
botnet mirai trojan gafgyt
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/27d4888a-db0d-49bc-8fe7-d36351159c70
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/bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32

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 7f44b74a774391f870cdb931d391a75735a420593e7c1302f9e21e598aeaeb0c

Mirai

elf bff73e637301b2f48bec8d726b1101256c20b984cf8d2a7fc5bddd2089d06e32

(this sample)

  
Dropped by
SHA256 7f44b74a774391f870cdb931d391a75735a420593e7c1302f9e21e598aeaeb0c
  
URLhaus
https://urlhaus.abuse.ch/url/3755440/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3a6b79fa991edee9a67ec7afb2f111ad

Comments