MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d
SHA3-384 hash: e51a83af7ad2b4864eb299b517ef18511693a1e4eb9cec58644e326621ea21c4df11634f2e6c23c0a1809f83ad44cbe1
SHA1 hash: 1d5a8bd4ea0a47bbfebc4cea6ea888a0d659dd6f
MD5 hash: 753febe0270fea4efbebe954d1d67526
humanhash: uniform-apart-saturn-mars
File name:titanjr.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:98'484 bytes
First seen:2026-02-01 17:12:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:09OKiKU1Ks6MMenvWl3AsgdCQI5O5EZ8J3843dzMNU0sbNB3UDr/ZsrDLhenG73:09OKioee52UO5EZ8Jlos5BkEDLheG73
TLSH T1D3A348D7F801DDBDF84ADBB744530906B171F3A219830F36626BB967AC361A45832F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

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

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

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef728a1c-8213-4bae-9f33-80736f1b04f4
Behavior Graph:
Download SVG
%3 guuid=1b9ded39-1900-0000-9f66-6c32ed0a0000 pid=2797 /usr/bin/sudo guuid=d9eae13c-1900-0000-9f66-6c32f40a0000 pid=2804 /tmp/sample.bin guuid=1b9ded39-1900-0000-9f66-6c32ed0a0000 pid=2797->guuid=d9eae13c-1900-0000-9f66-6c32f40a0000 pid=2804 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/caf4cdc0-d870-44b3-aee6-1228a8b0c590
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1861231
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861231 Sample: titanjr.m68k.elf Startdate: 01/02/2026 Architecture: LINUX Score: 76 37 77.90.185.212, 19191, 52920, 52922 M247GB Germany 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 10 dash rm titanjr.m68k.elf 2->10         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 titanjr.m68k.elf 10->18         started        process6 20 titanjr.m68k.elf 18->20         started        file7 35 /etc/init.d/sysd, POSIX 20->35 dropped 43 Sample tries to set files in /etc globally writable 20->43 45 Drops files in suspicious directories 20->45 47 Sample tries to persist itself using System V runlevels 20->47 24 titanjr.m68k.elf 20->24         started        26 titanjr.m68k.elf sh 20->26         started        signatures8 process9 process10 28 titanjr.m68k.elf 24->28         started        31 titanjr.m68k.elf 24->31         started        33 sh cp 26->33         started        signatures11 49 Manipulation of devices in /dev 28->49 51 Deletes system log files 28->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 17:13:58 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thmueorcmiw3exv2kqyoz6j2vhswqelxidl22entpdgtdz5gr56q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260201-vrld4aav4b/
Malware Config
C2 Extraction:
77.90.185.212
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/99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 99d9423a22622db25eba5430ecf93aa9e568117740d7ad11b378cd31e7a68f7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767354/
  
Delivery method
Distributed via web download

Comments