MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d
SHA3-384 hash: 9008b4ba39477bfc0c98a588196daaff445822bfa6c66ca2c8515ec0ad5b264739e5031a8a67388eda6cd0e1113e59db
SHA1 hash: 2c4ea99bb8eba430420c8f195e158612e846fd63
MD5 hash: 145e29253bfc664e43dd7bab8dfe6845
humanhash: lamp-sweet-mars-lake
File name:bot.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:94'120 bytes
First seen:2024-12-03 20:10:39 UTC
Last seen:2024-12-05 08:46:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:a3FPOoCgCO0GRWBqRnrVMlixg2MxvwICz9tCD48PAHHS+SOFGRAEeM:cFPjC9O0GRUqRJMlixg20ng9C4QaynOq
TLSH T1E2936DD4F643E4F2EC5709B1107BFB375B32F0B6251AEA43C36A5932ACA1511D60AB9C
telfhash t1195137f72d7a0ce8b7d0ac84c31e6fd12659db37046072b645a25ca522fbd91507ac3a
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 :
2
# of downloads :
94
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:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f66db12e85e185e7575e6linux22vpnfull_triage
Tags:
bashlite phishing mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Deletes a system binary file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/674f65d97bae4cb482001269/reports/dcbcce73-b1f7-4103-915d-2ff5de351327/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/a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 80.76.51.45:47925
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a10081bd-03d4-4dee-a345-3b590ffc4a70
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1567775
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1567775 Sample: bot.x86.elf Startdate: 03/12/2024 Architecture: LINUX Score: 92 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 3 other signatures 2->28 8 bot.x86.elf 2->8         started        process3 process4 10 bot.x86.elf 8->10         started        process5 12 bot.x86.elf 10->12         started        14 bot.x86.elf 10->14         started        16 bot.x86.elf 10->16         started        process6 18 bot.x86.elf 12->18         started        20 bot.x86.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 20:11:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=usk2hq6dna53pwbdkgabro4yy2trvfrmcnhdh3pjvohgqpdnzvgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux persistence rootkit
Link:
https://tria.ge/reports/241203-yx9kna1rhw/
Behaviour
Write file to user bin folder
Loads a kernel module
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/69fdef51-fc5d-4657-ab34-792c4efd8ff1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d

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 a495a3c3c3683bb7d823518018bb98c6a71a962c134e33ede9ab8e683c6dcd4d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3318431/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3318415/
  
URLhaus
https://urlhaus.abuse.ch/url/3320209/

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