MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a. 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: 11


Intelligence 11 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a
SHA3-384 hash: 777f03f7ed4e195a475ae4a537bde1695d89d9e3da3941d52de4c20f3be64831299888009ab3be06f3a401b7d416c44b
SHA1 hash: a7301ed762f3754ececd6232d76bb41da422e85b
MD5 hash: 8ca048888ad2eed5cf191542ac80f272
humanhash: helium-rugby-nineteen-salami
File name:S3o.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:101'936 bytes
First seen:2025-11-21 17:26:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JlOKEyxKE9WC9xMIjSiB9M4FSlO3RnNcUAF+0J:JAKRKE9WC9xMIW6Hhnaf
TLSH T104A35B07B9C5ACFDC446C034477E7537D821F1EE0239B25B17C4EF26AE5EEA00A29A56
telfhash t1ec2127343a853a5961e79775731bd6aad4511a2104f2b9f0cd376de3cf163d00c860e6
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 e75a35e43afb0024663d480a83100d728a0329a0ad81f1b807f0bdb12aee043e
File size (compressed) :45'008 bytes
File size (de-compressed) :101'936 bytes
Format:linux/amd64
Packed file: e75a35e43afb0024663d480a83100d728a0329a0ad81f1b807f0bdb12aee043e

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9999-14.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-7136016-0
Create hunting rule

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

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

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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
Opens a port
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/6920a0f5eecb08e4aa43bca4/reports/a7e63ba2-661a-4b65-942b-6b7864b310fb/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-21T15:38:00Z UTC
Last seen:
2025-11-22T06:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/92d792cb-55c6-4217-a554-e6bdc19d4377
Behavior Graph:
Download SVG
%3 guuid=952efaed-1900-0000-02e3-1ddafc0c0000 pid=3324 /usr/bin/sudo guuid=e1c75ef0-1900-0000-02e3-1ddafd0c0000 pid=3325 /tmp/sample.bin net guuid=952efaed-1900-0000-02e3-1ddafc0c0000 pid=3324->guuid=e1c75ef0-1900-0000-02e3-1ddafd0c0000 pid=3325 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e1c75ef0-1900-0000-02e3-1ddafd0c0000 pid=3325->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1d8b84f0-1900-0000-02e3-1ddafe0c0000 pid=3326 /tmp/sample.bin guuid=e1c75ef0-1900-0000-02e3-1ddafd0c0000 pid=3325->guuid=1d8b84f0-1900-0000-02e3-1ddafe0c0000 pid=3326 clone guuid=6d735b1b-1b00-0000-02e3-1dda740f0000 pid=3956 /tmp/sample.bin guuid=e1c75ef0-1900-0000-02e3-1ddafd0c0000 pid=3325->guuid=6d735b1b-1b00-0000-02e3-1dda740f0000 pid=3956 clone guuid=bbf25d1b-1b00-0000-02e3-1dda750f0000 pid=3957 /tmp/sample.bin dns net send-data zombie guuid=e1c75ef0-1900-0000-02e3-1ddafd0c0000 pid=3325->guuid=bbf25d1b-1b00-0000-02e3-1dda750f0000 pid=3957 clone guuid=c0b68af0-1900-0000-02e3-1ddaff0c0000 pid=3327 /tmp/sample.bin guuid=1d8b84f0-1900-0000-02e3-1ddafe0c0000 pid=3326->guuid=c0b68af0-1900-0000-02e3-1ddaff0c0000 pid=3327 clone guuid=27ab93f0-1900-0000-02e3-1dda000d0000 pid=3328 /tmp/sample.bin dns net send-data zombie guuid=1d8b84f0-1900-0000-02e3-1ddafe0c0000 pid=3326->guuid=27ab93f0-1900-0000-02e3-1dda000d0000 pid=3328 clone guuid=27ab93f0-1900-0000-02e3-1dda000d0000 pid=3328->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 114B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=27ab93f0-1900-0000-02e3-1dda000d0000 pid=3328->27df0594-2c83-55f0-869f-ffb273ade180 con guuid=bbf25d1b-1b00-0000-02e3-1dda750f0000 pid=3957->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 114B guuid=bbf25d1b-1b00-0000-02e3-1dda750f0000 pid=3957->27df0594-2c83-55f0-869f-ffb273ade180 con
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1818736
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818736 Sample: S3o.x86_64.elf Startdate: 21/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vcute69.bounceme.net 41.216.189.88, 12121, 60422, 60424 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 S3o.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.x86_64.elf 8->12         started        14 S3o.x86_64.elf 8->14         started        16 S3o.x86_64.elf 8->16         started        process6 18 S3o.x86_64.elf 12->18         started        20 S3o.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 17:27:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcrzmwwmmv36khwhvdox3vynwzh6emycwgmaaknzo72xdijfjm5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251121-v1jxmaxkbr/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/090c31a1-1334-4a5c-a935-f1d115a0378f
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/08a3965acc65/report/overview.html
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/08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 e75a35e43afb0024663d480a83100d728a0329a0ad81f1b807f0bdb12aee043e

Mirai

elf 08a3965acc6577e51ec7a8dd7dd70db64fe23302b1980029b977f571a1254b3a

(this sample)

  
Dropped by
SHA256 e75a35e43afb0024663d480a83100d728a0329a0ad81f1b807f0bdb12aee043e
  
URLhaus
https://urlhaus.abuse.ch/url/3713347/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c5ddcb93982e18fc594e8da47d9ecad8
  
URLhaus
https://urlhaus.abuse.ch/url/3712139/

Comments