MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c207570febc6f098cfe6c034ebef6bcd6c5bddbfe580caae47c9ae28aa5f4fa2. 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 18 File information Comments

SHA256 hash: c207570febc6f098cfe6c034ebef6bcd6c5bddbfe580caae47c9ae28aa5f4fa2
SHA3-384 hash: 1750f7408543573d64f52f9e2be5d91abaecec945d7388df7bc9de1af850dbc89caed0c6e4172cffbc369c95f7c19ba0
SHA1 hash: b16124cfcad9b5cdb446de8676fa51d56e2e3f34
MD5 hash: 596c4ae151f24c1c6067f9999a37de56
humanhash: table-magazine-glucose-bacon
File name:S3o.x86_64
Download: download sample
Signature Mirai
File size:110'000 bytes
First seen:2025-11-22 04:30:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:emvsrP1O2m3v9yg62bUQ5IdGcLlumTThDygfEKEpMC:emvsgv9yg62bUQq4YTpfZWMC
TLSH T14EB34B03B9C29CFDC046C034477FB936D925F0EE2638B29B67F5AE266D0EE600B19955
telfhash t101217bb53dd9319820dba6ba724fede6ca7209150e9672a4de1b2d47cf0bfc44d82045
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 26adbbf6c1d2d92241a8707e1ea2227c2b9c2cc59da584121c03c760e606b205
File size (compressed) :47'924 bytes
File size (de-compressed) :110'000 bytes
Format:linux/amd64
Packed file: 26adbbf6c1d2d92241a8707e1ea2227c2b9c2cc59da584121c03c760e606b205

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Receives data from a server
Changes access rights for a file
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-22T02:39:00Z UTC
Last seen:
2025-11-23T13:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a6c82877-1600-0000-9345-8211be0c0000 pid=3262 /usr/bin/sudo guuid=4462c778-1600-0000-9345-8211c50c0000 pid=3269 /tmp/sample.bin net guuid=a6c82877-1600-0000-9345-8211be0c0000 pid=3262->guuid=4462c778-1600-0000-9345-8211c50c0000 pid=3269 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4462c778-1600-0000-9345-8211c50c0000 pid=3269->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=644cde78-1600-0000-9345-8211c60c0000 pid=3270 /tmp/sample.bin guuid=4462c778-1600-0000-9345-8211c50c0000 pid=3269->guuid=644cde78-1600-0000-9345-8211c60c0000 pid=3270 clone guuid=2e3343a3-1700-0000-9345-82110a0f0000 pid=3850 /tmp/sample.bin guuid=4462c778-1600-0000-9345-8211c50c0000 pid=3269->guuid=2e3343a3-1700-0000-9345-82110a0f0000 pid=3850 clone guuid=8b2749a3-1700-0000-9345-82110b0f0000 pid=3851 /tmp/sample.bin dns net send-data zombie guuid=4462c778-1600-0000-9345-8211c50c0000 pid=3269->guuid=8b2749a3-1700-0000-9345-82110b0f0000 pid=3851 clone guuid=937ce478-1600-0000-9345-8211c70c0000 pid=3271 /tmp/sample.bin guuid=644cde78-1600-0000-9345-8211c60c0000 pid=3270->guuid=937ce478-1600-0000-9345-8211c70c0000 pid=3271 clone guuid=75a5ec78-1600-0000-9345-8211c80c0000 pid=3272 /tmp/sample.bin dns net send-data zombie guuid=644cde78-1600-0000-9345-8211c60c0000 pid=3270->guuid=75a5ec78-1600-0000-9345-8211c80c0000 pid=3272 clone guuid=75a5ec78-1600-0000-9345-8211c80c0000 pid=3272->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1026B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=75a5ec78-1600-0000-9345-8211c80c0000 pid=3272->27df0594-2c83-55f0-869f-ffb273ade180 send: 162B guuid=8b2749a3-1700-0000-9345-82110b0f0000 pid=3851->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1026B guuid=8b2749a3-1700-0000-9345-82110b0f0000 pid=3851->27df0594-2c83-55f0-869f-ffb273ade180 send: 162B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818991 Sample: S3o.x86_64.elf Startdate: 22/11/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 S3o.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 S3o.x86_64.elf 8->16         started        18 S3o.x86_64.elf 8->18         started        20 S3o.x86_64.elf 8->20         started        process6 22 S3o.x86_64.elf 16->22         started        24 S3o.x86_64.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-22 04:31:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
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 gafgyt mirai 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
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 c207570febc6f098cfe6c034ebef6bcd6c5bddbfe580caae47c9ae28aa5f4fa2

(this sample)

  
Delivery method
Distributed via web download

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