MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764
SHA3-384 hash: fcd02b8936725d43b8971c3cd3ce1f4061100536af29631b07d59bcbcaba0df01136591887da508d77adc1f4fced68f5
SHA1 hash: 90ac922a4065929e67516ca2d2a83400e1b16f77
MD5 hash: 34f909bff5a6747aa7676aad544a3459
humanhash: speaker-green-triple-burger
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:114'068 bytes
First seen:2026-02-18 08:25:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SYyLIViIDh/qt2qYndnZKiTbF7V2SunT/eu82XXgk3ZUtyZ4l9yEWJ:S7LIVDDRlvdng20Wu8U3+3yEc
TLSH T110B3E816FBA10EF7D86FCD3742B9074524DC650A22E83B767974C528B14B24F8AE39B4
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 bash lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/699577a5cd25bfe1dfd47c3b/reports/fc1b759e-5379-4d6b-aa1f-0eebe0d0a0c3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
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/b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.cs HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Gafgyt.dt HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0e22a9d6-8065-4881-86fb-d49cbff44ac8
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b8db84a5-5a49-4935-adcb-fd3e8024fa3d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-18 08:52:28 UTC
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whcae435ap3vz2z6ghcvaibzh26h6cti2qkf3xomn4tzme4645sa._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot discovery
Link:
https://tria.ge/reports/260218-kbypdadx4a/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
Contacts a large (285321) amount of remote hosts
Creates a large amount of network flows
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/b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf b1c402737d03f75ceb3e31c55020393ebc7f0a68d4145dddcc6f2796139ee764

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778379/
  
Delivery method
Distributed via web download

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