MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839
SHA3-384 hash: 79d2ae03557d536aee86600c8eac50233165529bbc3f0415d2401f0ecc44bf562370ceed1fa69807f33692f4f498a759
SHA1 hash: e3864264b0e2b139cc80f65c5391304564bd0b3b
MD5 hash: 98fd741f932692a6d9953ecb0a72466a
humanhash: beer-bulldog-nevada-london
File name:bot.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:150'464 bytes
First seen:2026-08-11 14:08:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:umhTDH80J878LKxlpjARKWidb0Q9imVvjbiWL3txyQUcmq:uETDH80Jo/jARKndb9iILvyQDmq
TLSH T117E32AC7F800DEFEF80AE33648570905B630BBE115921B372257797BED3A1991963E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/86a32837-27ec-4651-a80e-e080baa8992a/
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.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin masquerade
Link:
https://www.filescan.io/uploads/6a7b2e05051c0f401a8adb41/reports/c8237643-83df-4aea-9b65-3d27bc7d7272/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-11T11:47:00Z UTC
Last seen:
2026-08-12T01:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0d96b600-e00c-4a8b-a69e-907457fbd232
Behavior Graph:
Download SVG
%3 guuid=7d2ce2ed-1b00-0000-2455-c02c060b0000 pid=2822 /usr/bin/sudo guuid=c053c4ef-1b00-0000-2455-c02c0a0b0000 pid=2826 /tmp/sample.bin guuid=7d2ce2ed-1b00-0000-2455-c02c060b0000 pid=2822->guuid=c053c4ef-1b00-0000-2455-c02c0a0b0000 pid=2826 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ef9839e5-4d09-483e-847b-24f777302a97
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 14:16:42 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=utyfn7oczfl3ay2er2r5eep5f5ora3nfgxfthur2qtfsagobza4q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260811-rh7des1xhw/
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/a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839

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: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 a4f056fdc2c957b063448ea3d211fd2f5d106da535cb33d23a84cb2019c1c839

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3902167/
  
Delivery method
Distributed via web download

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