MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e
SHA3-384 hash: 5bd030d111a4e300c9f3e697b93f1d5681a0a3f10083a77465dc527595edb386b2538f3b874ff9a6a26d0807c351a6d2
SHA1 hash: 154de4275e781c1b196fa1e3d46937c4997be4b1
MD5 hash: 797da0e1518e702b995cfdc5e0cd25e7
humanhash: south-kansas-sink-helium
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:104'616 bytes
First seen:2026-01-11 07:34:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Rzvn8EYaUhUwTHWPnu9b1m3cASLjtMGsT4vSkNeOsFmYf:tvn8E7gUwT2PnyU35wjDskKk0Vf
TLSH T1FCA34B89E683D8FAE85704702126EF32DF73D6EA7125DA43C3EC5932AC75501DA06B9C
telfhash t1315129f71aba0de8b7c0a844d31e1be12d5edb7b147037a145f38968229add181b6c39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d
File size (compressed) :42'816 bytes
File size (de-compressed) :104'616 bytes
Format:linux/i386
Packed file: a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b2e8d0d9-5012-4685-a1b8-7b9ca4ed4311/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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-7136013-0
Create hunting rule

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

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

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

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

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

Unix.Trojan.Mirai-9853183-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Receives data from a server
Locks files
Deleting a recently created file
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/696352b730368802bb7fe0ed/reports/ea864534-4830-46ff-9d82-835d936cd48c/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/942e63f1-b40e-4a98-a8af-2adea16df92b
Behavior Graph:
Download SVG
%3 guuid=910457bd-1800-0000-59e7-f59af70d0000 pid=3575 /usr/bin/sudo guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580 /tmp/sample.bin delete-file net guuid=910457bd-1800-0000-59e7-f59af70d0000 pid=3575->guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=064a95bf-1800-0000-59e7-f59afe0d0000 pid=3582 /tmp/sample.bin guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580->guuid=064a95bf-1800-0000-59e7-f59afe0d0000 pid=3582 clone guuid=bd8f3dfb-1800-0000-59e7-f59a650e0000 pid=3685 /tmp/sample.bin guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580->guuid=bd8f3dfb-1800-0000-59e7-f59a650e0000 pid=3685 clone guuid=e99de736-1900-0000-59e7-f59a1c0f0000 pid=3868 /tmp/sample.bin guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580->guuid=e99de736-1900-0000-59e7-f59a1c0f0000 pid=3868 clone guuid=48669a72-1900-0000-59e7-f59abb0f0000 pid=4027 /tmp/sample.bin guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580->guuid=48669a72-1900-0000-59e7-f59abb0f0000 pid=4027 clone guuid=44ada472-1900-0000-59e7-f59abd0f0000 pid=4029 /tmp/sample.bin dns net send-data zombie guuid=0ad668bf-1800-0000-59e7-f59afc0d0000 pid=3580->guuid=44ada472-1900-0000-59e7-f59abd0f0000 pid=4029 clone guuid=44ada472-1900-0000-59e7-f59abd0f0000 pid=4029->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=44ada472-1900-0000-59e7-f59abd0f0000 pid=4029->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1634B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=44ada472-1900-0000-59e7-f59abd0f0000 pid=4029->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 215B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9756090d-c25e-4679-b88f-71ce3b457783
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1848323
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 07:35:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5s4sf226pli2mgew5j32nbjgpg4zjpbgl67bpbwus62zat47wrpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/260111-jesrvsdz5d/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b6de9bf1-1bce-41c7-b738-a64b3b5638bc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e

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_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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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: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 a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d

Mirai

elf ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e

(this sample)

  
Dropped by
SHA256 a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d
  
URLhaus
https://urlhaus.abuse.ch/url/3753547/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c05c85fb74ca0b25d9e1811f7aeb277a

Comments