MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d. 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: 10


Intelligence 10 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d
SHA3-384 hash: afdda00d9d5ac19db364844c15c4b5ad03342df21051ad262c995363e94c623282165cbe864d36a4341147243a1f6ca5
SHA1 hash: b1019d4cf409cecb071b2e9bb1984277a659e564
MD5 hash: 70b1b5f58034db11e0fa513af68f7062
humanhash: bacon-spring-uncle-ceiling
File name:titanjr.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:87'696 bytes
First seen:2026-04-05 08:11:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AsUqLC093vmVkYBbLi8HmWAcDMWiAcHDGLgoha9hn+:dUqLB93v7YhHHmWtfuDGLdhR
TLSH T10C8337C2BA4BC4F5D90748308067F33FDB32E6394061D65EEF5ADE69DE736025626288
telfhash t1a431d5f92cbe08f8a7d08540834d3e62396de77b6960767145b369343367e4150fac3a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
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
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sets a written file as executable
Runs as daemon
Kills processes
Sends data to a server
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-05T05:12:00Z UTC
Last seen:
2026-04-05T05:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/673675af-049e-4605-98a0-3020a88b4faa
Behavior Graph:
Download SVG
%3 guuid=1171bbd4-1800-0000-77e1-d2f6100a0000 pid=2576 /usr/bin/sudo guuid=fd8843d7-1800-0000-77e1-d2f6190a0000 pid=2585 /tmp/sample.bin net guuid=1171bbd4-1800-0000-77e1-d2f6100a0000 pid=2576->guuid=fd8843d7-1800-0000-77e1-d2f6190a0000 pid=2585 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fd8843d7-1800-0000-77e1-d2f6190a0000 pid=2585->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6cbc71d7-1800-0000-77e1-d2f61b0a0000 pid=2587 /tmp/sample.bin guuid=fd8843d7-1800-0000-77e1-d2f6190a0000 pid=2585->guuid=6cbc71d7-1800-0000-77e1-d2f61b0a0000 pid=2587 clone guuid=b5b47bd7-1800-0000-77e1-d2f61c0a0000 pid=2588 /tmp/sample.bin write-config zombie guuid=6cbc71d7-1800-0000-77e1-d2f61b0a0000 pid=2587->guuid=b5b47bd7-1800-0000-77e1-d2f61c0a0000 pid=2588 clone guuid=f9c42cdb-1800-0000-77e1-d2f6280a0000 pid=2600 /usr/bin/dash guuid=b5b47bd7-1800-0000-77e1-d2f61c0a0000 pid=2588->guuid=f9c42cdb-1800-0000-77e1-d2f6280a0000 pid=2600 execve guuid=c074d0dd-1800-0000-77e1-d2f6330a0000 pid=2611 /tmp/sample.bin net send-data guuid=b5b47bd7-1800-0000-77e1-d2f61c0a0000 pid=2588->guuid=c074d0dd-1800-0000-77e1-d2f6330a0000 pid=2611 clone guuid=aca26ddb-1800-0000-77e1-d2f62a0a0000 pid=2602 /usr/bin/cp guuid=f9c42cdb-1800-0000-77e1-d2f6280a0000 pid=2600->guuid=aca26ddb-1800-0000-77e1-d2f62a0a0000 pid=2602 execve guuid=c074d0dd-1800-0000-77e1-d2f6330a0000 pid=2611->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 150B guuid=b6f3dadd-1800-0000-77e1-d2f6340a0000 pid=2612 /tmp/sample.bin zombie guuid=c074d0dd-1800-0000-77e1-d2f6330a0000 pid=2611->guuid=b6f3dadd-1800-0000-77e1-d2f6340a0000 pid=2612 clone guuid=ead6e0dd-1800-0000-77e1-d2f6350a0000 pid=2613 /tmp/sample.bin guuid=c074d0dd-1800-0000-77e1-d2f6330a0000 pid=2611->guuid=ead6e0dd-1800-0000-77e1-d2f6350a0000 pid=2613 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4711672c-2fb4-4221-9214-238f8436605a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-05 08:12:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg67v52u4aj3nx54jmllmz7l22zc5yd5jm5kkmgzx5fopbm3zq6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/260405-j3ej5sg19t/
Behaviour
Reads runtime system information
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:
0.29
Link:
https://yomi.yoroi.company/submissions/b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d

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:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 b1bdfaf754e013b6dfbc4b16b667ebd6b22ee07d4b3aa530d9bf4ae7859bcc3d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812369/
  
Delivery method
Distributed via web download

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