MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507
SHA3-384 hash: dff7cff195c374d05baf3c6a79cb98204709bd36636f121c9e1a519b199f4034708e3e30fc14fb689c2185463a574117
SHA1 hash: 7d2559b66ce71972a3a744bbe23aae8d61887bc9
MD5 hash: 7eedbdd879fcf3d5603cc52e8631df8c
humanhash: neptune-comet-coffee-stairway
File name:nz.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:125'924 bytes
First seen:2026-07-09 11:54:57 UTC
Last seen:2026-07-09 13:17:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:aTbmHnVpACMtyAUP0vZX10fsMFlqcST4CLF/CpX4:AaHnnACMtyFyG0Mrq4CLF/CpX4
TLSH T10AC34BDAB4019D7DF94BD67B48632D1ABE31A3526183172623ABFD53AC321E57C02F81
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ea83fd8e-3916-4e87-b88f-690e45845f06/
Detection(s):
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

Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a4f8c3c21754d35e8d609ca/reports/3bdc5748-1c38-4506-a407-be8b90ea546c/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-09T08:21:00Z UTC
Last seen:
2026-07-09T08:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0347f1cc-3183-4bb9-a35b-a34a24992e52
Behavior Graph:
Download SVG
%3 guuid=ded17071-1900-0000-f15b-a43b2e140000 pid=5166 /usr/bin/sudo guuid=ca2c7073-1900-0000-f15b-a43b2f140000 pid=5167 /tmp/sample.bin guuid=ded17071-1900-0000-f15b-a43b2e140000 pid=5166->guuid=ca2c7073-1900-0000-f15b-a43b2f140000 pid=5167 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5f5c12af-9295-43ec-9d56-6a5047475ac8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w64jtqcba4zlvo3tl4ffxqb6cmhv6hwcap5z5tp4ftdmtchwoudq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260709-n3vctahw5m/
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: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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 b7b899c0410732babb735f0a5bc03e130f5f1ec203fb9ecdfc2cc6c988f67507

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3878053/
  
Delivery method
Distributed via web download

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