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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867
SHA3-384 hash: 256333307059d0995f5c42e667b23bd79d9cad89c2fa61484c30b90d797eacb1e58cb719b5b211ff0d723e939539870e
SHA1 hash: d740e454c1768913a5ed7fa2b0fa8c08e18441e3
MD5 hash: 132c276496187989d3d6e73306bbe176
humanhash: oregon-harry-london-kitten
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:862'656 bytes
First seen:2026-09-16 10:15:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:jHVNRTwfRWK8ZdfzJIvMQf0CEQZwg+yzbv5pKdRU/SpAxcxBN8pEQSsOrCUCQ:jH3y5UlzOvvfn5tpK+gBiTOrgQ
TLSH T133057E23FB218FA4E335D67001E38A65AA9521D30BF38492927CC6207E5166D6D5FFEC
telfhash t1aa41af18097813f0a7655c5d59edff36e6a320db7e262c338e11e86ea769e839d10c1c
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-50.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

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

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

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

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aaa6da529b912c2b7870cfb/reports/4b2e6c50-e14c-4b01-94a2-fccadf86054c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-16T05:02:00Z UTC
Last seen:
2026-09-16T14:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/97ca0076-1d37-461f-9ff2-bc1d90bdcc2e
Behavior Graph:
Download SVG
%3 guuid=7340a122-1e00-0000-9cc9-e50874070000 pid=1908 /usr/bin/sudo guuid=55d7d527-1e00-0000-9cc9-e50876070000 pid=1910 /tmp/sample.bin guuid=7340a122-1e00-0000-9cc9-e50874070000 pid=1908->guuid=55d7d527-1e00-0000-9cc9-e50876070000 pid=1910 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/42b9fb11-ef7c-4d48-b6ee-fb16e46e3f45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 10:15:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utvjts7rfqlxcailjp4rdp5v7fp3dqh55t7iep2gdvlxheubpbtq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260916-mayzvsaj81/
Behaviour
System Network Configuration Discovery
Changes its process name
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/a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867

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: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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:test_rule_vldslv
Create hunting rule
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 a4ea99cbf12c1771010b4bf911bfb5f95fb1c0fdecfe823f461d577392817867

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917549/
  
Delivery method
Distributed via web download

Comments