MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be
SHA3-384 hash: 4eeb1b6ca07d3a2dec29da047fe8b94d273b8d29a90c2173f6dce777deb7ff2288bd26a4ff052a385d5d61986c3700b8
SHA1 hash: e3720b8306f61e3b1da019c5c12e8ff522eb6d25
MD5 hash: 9a646b13c85365008e4fd8ccff773035
humanhash: muppet-cold-grey-bluebird
File name:bot.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:93'768 bytes
First seen:2025-06-24 18:34:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oFd1IRgCXUzx7t0fMqltgQEiyhcg+7ju72wPZnWhZS5xtY+t:oFdmR9XUzxh0fMgtgQEimEjLAdew5bt
TLSH T181936CC4F643E5F1EC4709B16137EB374B32F0BA111AEA43C7699972ECA2541DA06B9C
telfhash t1675123fb5d7e08ecf3d05844c36e0fd2255adb7b146076b245a368a523e7d8150bac3a
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685af0a9b06783b9ebd6f920linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/685aefd3f8f8abe4f8b878ac/reports/59ca11d7-9ecb-466d-b049-52c54525d5ab/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.149.252.178:47925
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/acf42aa5-e923-47e1-a9e6-6c193c95a1a9
Behavior Graph:
Download SVG
%3 guuid=5e8776f8-1600-0000-a536-3f5b9e0d0000 pid=3486 /usr/bin/sudo guuid=9acbcffa-1600-0000-a536-3f5b9f0d0000 pid=3487 /tmp/sample.bin delete-file net guuid=5e8776f8-1600-0000-a536-3f5b9e0d0000 pid=3486->guuid=9acbcffa-1600-0000-a536-3f5b9f0d0000 pid=3487 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9acbcffa-1600-0000-a536-3f5b9f0d0000 pid=3487->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f0a23afb-1600-0000-a536-3f5ba00d0000 pid=3488 /tmp/sample.bin dns net send-data zombie guuid=9acbcffa-1600-0000-a536-3f5b9f0d0000 pid=3487->guuid=f0a23afb-1600-0000-a536-3f5ba00d0000 pid=3488 clone guuid=f0a23afb-1600-0000-a536-3f5ba00d0000 pid=3488->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B 00f140d0-a647-5df2-a2d9-67febf35a4e2 api.trumdvfb.com:47925 guuid=f0a23afb-1600-0000-a536-3f5ba00d0000 pid=3488->00f140d0-a647-5df2-a2d9-67febf35a4e2 send: 7B guuid=a0954bfb-1600-0000-a536-3f5ba10d0000 pid=3489 /tmp/sample.bin guuid=f0a23afb-1600-0000-a536-3f5ba00d0000 pid=3488->guuid=a0954bfb-1600-0000-a536-3f5ba10d0000 pid=3489 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0f90fce-28a6-4db2-9862-cb1feb811104
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1722162
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1722162 Sample: bot.x86.elf Startdate: 24/06/2025 Architecture: LINUX Score: 100 18 api.trumdvfb.com 103.149.252.178, 47925, 52246 DVS-AS-VNVIETDIGITALTECHNOLOGYLIABILITYCOMPANYVN unknown 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 2 other IPs or domains 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 5 other signatures 2->30 8 bot.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot.x86.elf 8->14         started        process6 16 bot.x86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 18:36:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukzjjyuaiprnfceq353u7kkah6fboosvqj4mlgrgdapepsnzwc7a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/250624-w836xaar2v/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ebcfec8e-c822-47d1-b521-e7d41c62ea2a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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_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:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 a2b294e28043e2d28890df774fa9403f8a173a558278c59a26181e47c9b9b0be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568139/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3562411/
  
URLhaus
https://urlhaus.abuse.ch/url/3569954/

Comments