MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4
SHA3-384 hash: 73185b43555ec88e2790b5c36a59fbca6c488fdaaaebee661bac899f02e498d98e41bc3bc5e0aa4bd0e8a173cdc12009
SHA1 hash: ca11b91f52b663a4533957f3eda24efd14cb6d89
MD5 hash: 38a4072b5efcb41c3acf6f3b596148e3
humanhash: sweet-pluto-helium-enemy
File name:data.mips-uclibc
Download: download sample
Signature Mirai
Create hunting rule
File size:169'280 bytes
First seen:2026-01-28 23:40:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ydy102o4BurWBmr4AODH2dLn8ZKafgm3zw4pMsE:YG02ojrYu4CLnKfFsP
TLSH T1E1F3195377324F80D726D1720B738B595AEB12922EE258C5935CCA103A24BED689FFF4
telfhash t198214158493823f097715d9d1bedff76e4a170db56221d378d00e8adab6d9829e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Launching a process
Creating a file in the %temp% directory
Receives data from a server
Sets a written file as executable
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/697a9ea09bb2c4044ae9bbb5/reports/3516e570-735b-47d2-b36e-1bf53ab2aa67/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
63
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4
Behaviour
Persistence
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-28T20:53:00Z UTC
Last seen:
2026-01-28T21:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/68282776-7b94-432e-9b5c-c57a9af91b7b
Behavior Graph:
Download SVG
%3 guuid=2a8ef5d3-1600-0000-105e-6101790e0000 pid=3705 /usr/bin/sudo guuid=3474b6d5-1600-0000-105e-6101820e0000 pid=3714 /tmp/sample.bin guuid=2a8ef5d3-1600-0000-105e-6101790e0000 pid=3705->guuid=3474b6d5-1600-0000-105e-6101820e0000 pid=3714 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/80c5ec6d-c23d-4691-a0ca-02aa1505f67b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1859513
Signature
Drops files in suspicious directories
Executes the "iptables" command to insert, remove and/or manipulate rules
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859513 Sample: data.mips-uclibc.elf Startdate: 29/01/2026 Architecture: LINUX Score: 56 43 109.202.202.202, 80 INIT7CH Switzerland 2->43 45 cyber-reborn.com 130.12.180.108, 25565, 37724 DATAHOPDatahop-SixDegreesGB Canada 2->45 47 2 other IPs or domains 2->47 10 data.mips-uclibc.elf 2->10         started        12 gnome-session-binary sh gsd-sharing 2->12         started        14 dbus-daemon false 2->14         started        16 2 other processes 2->16 process3 process4 18 data.mips-uclibc.elf 10->18         started        process5 20 data.mips-uclibc.elf 18->20         started        file6 41 /etc/init.d/system_service, POSIX 20->41 dropped 51 Sample tries to set files in /etc globally writable 20->51 53 Drops files in suspicious directories 20->53 55 Sample tries to persist itself using System V runlevels 20->55 24 data.mips-uclibc.elf 20->24         started        26 data.mips-uclibc.elf sh 20->26         started        signatures7 process8 process9 28 data.mips-uclibc.elf sh 24->28         started        30 data.mips-uclibc.elf sh 24->30         started        32 data.mips-uclibc.elf 24->32         started        34 sh cp 26->34         started        process10 36 sh iptables 28->36         started        39 sh iptables 30->39         started        signatures11 49 Executes the "iptables" command to insert, remove and/or manipulate rules 36->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 23:41:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oz5cdocha5nfrtz2zchmya7ffc4ugmhzbgq46ca6c6jhcdee7gsa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery persistence
Link:
https://tria.ge/reports/260128-3pkzjsdv5c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
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/767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 767a21b847075a58cf3ac88ecc03e528b94330f909a1cf081e1792710c84f9a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765324/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3761575/

Comments