MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a
SHA3-384 hash: e454b8f646ac3edf580ffa57a8d33e6d3d90dfb84dd198c65bd47dff08715287318db608c48d4c83362d142339ade8f4
SHA1 hash: 5bffd96f797435133289d541c5dbc019de9182f2
MD5 hash: 2ae0584760ee2f5840cb7260cdebd3c8
humanhash: oven-virginia-arkansas-william
File name:boatnet.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:107'800 bytes
First seen:2025-11-09 08:31:37 UTC
Last seen:2025-11-09 12:05:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:RG1fZ0iCNrBzHMNISpnZQnxolvalWKgsB/LWx:CfZ0XNreNIyZQulvalWKgsBq
TLSH T1BBB39DEBF2471250C8624AF007CB4BED3E2323816F2789E77C6A657958791DF8906F91
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 juroots
Tags:arc elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
136
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/691051978938e2fe221877f4/reports/079d4e78-81d5-4ff8-9dbe-dd3d3cf483ee/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T23:47:00Z UTC
Last seen:
2025-11-10T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0f4affda-2d71-4aae-9747-65d4953245a3
Behavior Graph:
Download SVG
%3 guuid=873214b2-1600-0000-7420-bec0d80c0000 pid=3288 /usr/bin/sudo guuid=ef0a64b4-1600-0000-7420-bec0dd0c0000 pid=3293 /tmp/sample.bin guuid=873214b2-1600-0000-7420-bec0d80c0000 pid=3288->guuid=ef0a64b4-1600-0000-7420-bec0dd0c0000 pid=3293 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7f32cbfe-9128-472a-8186-bcbce2f71f3a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 02:32:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcmuo625ihqebbmcvcsqhostcanoqv3gte4widr4l7pzbppl4vva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251109-kfgawstjd1/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2cf94ed1-f270-4a66-97ac-434842c79b34
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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: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

sh 2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c

Mirai

elf b099477b5d41e0408582a8a503ba53101ae857669939640e3c5fdf90bdebe56a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3701161/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 2f5c8733380c0b9b31dbc394623f23c31a45338f42458a7db13e9cd0b398fd1c
  
Dropped by
MD5 9897cc250d8dde01fe54c76d6f9eb19c
  
URLhaus
https://urlhaus.abuse.ch/url/3700628/

Comments