MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b
SHA3-384 hash: c637bd141f4b25e952637c7c2d46611839df451f6f8d60f8e1137bc47650ea89a148805878e6002a5cbe932ef0ad38d1
SHA1 hash: 8778257f82c472410d4e5aba39714aeb28c2559e
MD5 hash: 25888bb116e8d251831dd811619a7a70
humanhash: wolfram-tango-bakerloo-iowa
File name:titanjr.x86_32
Download: download sample
Signature Mirai
Create hunting rule
File size:87'696 bytes
First seen:2026-02-22 19:22:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nct1qAVNoPgozCOf++nNH83VkOkLkCG6bizp1E:+UAVURzbfnH83VjkICGuv
TLSH T1B3837DC66A43C0F4EE2604712077FB325673E63D0069ED43DB69E932ED52642A66B3DC
telfhash t16f4106fa19ae18dcb7d49851c21e6f613d2edbbb155072b2007389702277d82a17ac3d
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 :
43
Origin country :
DE DE
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/3195c0c3-dbb5-4582-913b-829086af77fc/
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
Changes access rights for a written file
Sets a written file as executable
Runs as daemon
Kills processes
Changes access rights for a file
Deleting a recently created file
Sends data to a server
Launching a process
Removes directories
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/699b57a810e80629d4ed6a49/reports/57ee14dd-fd68-4dbf-baad-efcb3de92363/overview
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/a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9fedbd06-8f56-4f99-a599-a39b30de3cff
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 19:23:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukvzsg7dpd2b2vjjvbbdt42235yvlphrnpou7ajvmfpj2nntjq5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery linux persistence
Link:
https://tria.ge/reports/260222-x3xbvaft8b/
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
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
176.65.139.26
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b

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_Gafgyt_5bf62ce4
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_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
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:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 a2ab991be378f41d5529a84239f35adf7155bcf16bdd4f8135615e9d35b34c3b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782823/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3782760/

Comments