MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d
SHA3-384 hash: 38035e29318d03846d9d3f2d4bb91324466d97006d6124d29bb96abaacbd269c96e99b80489dac2e431fe4ea35f82b21
SHA1 hash: e84aad22ef3bef3ed1f9e5afabcd7b7bb47315ce
MD5 hash: 67288ce8b7316ef191fbfe10f7e71c45
humanhash: equal-may-jupiter-may
File name:main_ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:150'420 bytes
First seen:2026-05-02 00:46:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GjLsyLCvtT0caK99ntfxfSHUujbs4w/n+D91/jN1vA5RHLKAJPatqpelPIX:Gj3AJV3ntfx1uk5+R1/RC5MwX
TLSH T149E33942731C0A47D2632EF4363F27E093EFDAD121E4F644255F9A8A91B1E32554AECE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
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-9940367-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Sends data to a server
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/69f549712fcb905ec2799761/reports/59c2f9af-c186-40c3-a9aa-dc221b380776/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-01T21:53:00Z UTC
Last seen:
2026-05-02T00:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5591497-7788-40ac-bc93-31b5f1116eab
Behavior Graph:
Download SVG
%3 guuid=9b7889c3-1800-0000-c994-bc3f210a0000 pid=2593 /usr/bin/sudo guuid=e33f33c6-1800-0000-c994-bc3f290a0000 pid=2601 /tmp/sample.bin guuid=9b7889c3-1800-0000-c994-bc3f210a0000 pid=2593->guuid=e33f33c6-1800-0000-c994-bc3f290a0000 pid=2601 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6f2d215b-d7b1-4f33-9b74-96ef8e40ee6b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-02 00:46:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvkf5jczpky5t6bpyfzoebrkfu4v27kozmfclxngsv6ebygs45oq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet linux
Link:
https://tria.ge/reports/260502-a41dkabx2k/
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/a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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
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: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 a5545ea4597ab1d9f82fc172e2062a2d395d7d4ecb0a25dda6957c40e0d2e75d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3828928/
  
Delivery method
Distributed via web download

Comments