MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f
SHA3-384 hash: 9d3a73891db4fb05a211f57245cc18d54a94d3438c40d28c419131b79efab58d066c7a91924600f07ca2e5943508d51b
SHA1 hash: 1fa3b3e1e56c9e989f343025ff097256cae74fba
MD5 hash: 6623c645c7e044ba2982f28234ed36d7
humanhash: william-august-potato-fillet
File name:boatnet.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:32'872 bytes
First seen:2026-04-04 03:56:37 UTC
Last seen:2026-04-04 21:52:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:7m45+s7E+SpD30asNltLl+uK3HrolClj+UBTG3pgf+C0WgDIjo03onzHIsRWGVCY:/7k3BsNrl+dj+yTaTWUIH3oLWM
TLSH T179E2E199E2C47955C6CD183D824002B196A930D2F32EAB5CE3358CD9E17FDAEA58F47C
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) :32'872 bytes
File size (de-compressed) :93'436 bytes
Format:linux/mipsel
Unpacked file: 3866bda51a31eafcac25e895415b609fb82e49f65222ecae0bd37a22b0509549

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi exploit gafgyt masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69d08c0f2346b9da57bc435e/reports/64952607-b235-47c1-8d34-9d2314fdd003/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dcbfd85e-fd89-4919-9784-06fb86f1cb1c
Behavior Graph:
Download SVG
%3 guuid=31a3d18c-1800-0000-7227-c3129c0c0000 pid=3228 /usr/bin/sudo guuid=2564e68f-1800-0000-7227-c312a10c0000 pid=3233 /tmp/sample.bin guuid=31a3d18c-1800-0000-7227-c3129c0c0000 pid=3228->guuid=2564e68f-1800-0000-7227-c312a10c0000 pid=3233 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/482d45e0-0de4-42ca-9462-fdd82a5ef7f3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-04 03:57:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkwgdjomy3np74m4ewo6i77fuybbtplii2sdtj7bn5nlmyfs7mhq._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/260404-ehzx5aet6j/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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/b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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: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 b2ac61a5ccc6dafff19c259de47fe5a60219bd6846a439a7e16f5ab660b2fb0f

(this sample)

Mirai

elf 3866bda51a31eafcac25e895415b609fb82e49f65222ecae0bd37a22b0509549

  
URLhaus
https://urlhaus.abuse.ch/url/3807138/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3866bda51a31eafcac25e895415b609fb82e49f65222ecae0bd37a22b0509549
  
Dropping
MD5 5bd3a8d46f104ff79f3979350ca28e1d

Comments