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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0
SHA3-384 hash: 26266ac52775239324b139c46b9fc5d39979bae6cbaa40800735d0e7cba430ece060c9b19ee61cc0b9d15be09b922868
SHA1 hash: c08aeec075bbc21b3195c415967be08e28978a3e
MD5 hash: 43bd2d70cc6037ade6b3f91e83d992c9
humanhash: fruit-artist-march-football
File name:5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0
Download: download sample
Signature Mirai
Create hunting rule
File size:964'048 bytes
First seen:2026-10-23 03:17:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:AsqEyhjY4c/6501Ps6g5qQe7K4Ikepe6L:1cSPs6iqQuKXD
TLSH T131258D46F2B334FDC067C030879BD762A936F46541222E7B21C4DA392E96E741B19FB6
telfhash t1b20147314720a9125a61de88a8eea763622cc65b8b0df977d431844c20050fde937c4f
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 thinngo
Tags:elf honeypot mirai x86-64

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Opens a port
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6adad1c2d46d1fed87ec2eff/reports/9b2adaa4-6b90-4cf9-9640-c8293e612b9a/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-23T02:27:00Z UTC
Last seen:
2026-10-24T19:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2a877f04-c612-438c-9b7c-0b71ba5f9e53
Behavior Graph:
Download SVG
%3 guuid=fdbbc495-1b00-0000-b31f-68dbd0090000 pid=2512 /usr/bin/sudo guuid=16e9aa99-1b00-0000-b31f-68dbdb090000 pid=2523 /tmp/sample.bin delete-file net guuid=fdbbc495-1b00-0000-b31f-68dbd0090000 pid=2512->guuid=16e9aa99-1b00-0000-b31f-68dbdb090000 pid=2523 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=16e9aa99-1b00-0000-b31f-68dbdb090000 pid=2523->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 8ff25191-b423-5251-a735-2378c22ab12a 0.0.0.0:48101 guuid=16e9aa99-1b00-0000-b31f-68dbdb090000 pid=2523->8ff25191-b423-5251-a735-2378c22ab12a con
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/7c6069fc-c7ad-453a-b303-9e63a24873fd
Score:
82%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-23 03:18:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5fymlwalpvz35zwho7t7qdk3lbrarlvt7macjwgimnxvnglmcya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/261023-ds9pmsbx5m/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f4b862ec05b/report/overview.html
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/5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 5f4b862ec05beb9df7363bbf3fc06adac31045759fd80126c6431b7ab4cb60b0

(this sample)

  
Delivery method
Distributed via web download

Comments