MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26adbbf6c1d2d92241a8707e1ea2227c2b9c2cc59da584121c03c760e606b205. 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 2 File information Comments

SHA256 hash: 26adbbf6c1d2d92241a8707e1ea2227c2b9c2cc59da584121c03c760e606b205
SHA3-384 hash: 50a29b3c70bced5602102671586c6af0cb184f0312e9faeffeb2712d7a2c1e0ee00c62719705e4e323db22357a873f37
SHA1 hash: 506bd2ae02f3220307dddfb07c186e6684e0eefd
MD5 hash: c54864c689907849143cb433e973c163
humanhash: cup-angel-virginia-violet
File name:S3o.x86_64
Download: download sample
Signature Mirai
File size:47'924 bytes
First seen:2025-11-22 04:29:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ttB548w628WWpbLcWgmvRA65MOTrrPSPEDWxPn5fu4syazOGytVYKXlx05b:PBw62YcWJDSOTrFihxsyazOG4NVAb
TLSH T1DD23F163C655D528E03A9AF3A150A8CCEF363D27715A13BF34CA766F1CAE9181712F21
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
File size (compressed) :47'924 bytes
File size (de-compressed) :110'000 bytes
Format:linux/amd64
Unpacked file: c207570febc6f098cfe6c034ebef6bcd6c5bddbfe580caae47c9ae28aa5f4fa2

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-21T20:37:00Z UTC
Last seen:
2025-11-21T21:21:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b2b585b7-1800-0000-c2ff-4528490e0000 pid=3657 /usr/bin/sudo guuid=14a4fdba-1800-0000-c2ff-45284a0e0000 pid=3658 /tmp/sample.bin mprotect-exec net guuid=b2b585b7-1800-0000-c2ff-4528490e0000 pid=3657->guuid=14a4fdba-1800-0000-c2ff-45284a0e0000 pid=3658 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=14a4fdba-1800-0000-c2ff-45284a0e0000 pid=3658->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8c1facbb-1800-0000-c2ff-45284b0e0000 pid=3659 /tmp/sample.bin guuid=14a4fdba-1800-0000-c2ff-45284a0e0000 pid=3658->guuid=8c1facbb-1800-0000-c2ff-45284b0e0000 pid=3659 clone guuid=3a3449e6-1900-0000-c2ff-45280f110000 pid=4367 /tmp/sample.bin guuid=14a4fdba-1800-0000-c2ff-45284a0e0000 pid=3658->guuid=3a3449e6-1900-0000-c2ff-45280f110000 pid=4367 clone guuid=97e351e6-1900-0000-c2ff-452810110000 pid=4368 /tmp/sample.bin net send-data zombie guuid=14a4fdba-1800-0000-c2ff-45284a0e0000 pid=3658->guuid=97e351e6-1900-0000-c2ff-452810110000 pid=4368 clone guuid=b840b6bb-1800-0000-c2ff-45284c0e0000 pid=3660 /tmp/sample.bin guuid=8c1facbb-1800-0000-c2ff-45284b0e0000 pid=3659->guuid=b840b6bb-1800-0000-c2ff-45284c0e0000 pid=3660 clone guuid=36bcbebb-1800-0000-c2ff-45284d0e0000 pid=3661 /tmp/sample.bin net send-data zombie guuid=8c1facbb-1800-0000-c2ff-45284b0e0000 pid=3659->guuid=36bcbebb-1800-0000-c2ff-45284d0e0000 pid=3661 clone guuid=36bcbebb-1800-0000-c2ff-45284d0e0000 pid=3661->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 510217a1-1b11-5fd9-818c-c738850952cb 41.216.189.88:80 guuid=36bcbebb-1800-0000-c2ff-45284d0e0000 pid=3661->510217a1-1b11-5fd9-818c-c738850952cb send: 22B guuid=97e351e6-1900-0000-c2ff-452810110000 pid=4368->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B guuid=97e351e6-1900-0000-c2ff-452810110000 pid=4368->510217a1-1b11-5fd9-818c-c738850952cb send: 22B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818992 Sample: S3o.x86_64.elf Startdate: 22/11/2025 Architecture: LINUX Score: 72 26 vcute69.bounceme.net. [malformed] 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 S3o.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 9 other processes 2->14 signatures3 40 Sends malformed DNS queries 26->40 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 02:02:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
vcute69.bounceme.net
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 26adbbf6c1d2d92241a8707e1ea2227c2b9c2cc59da584121c03c760e606b205

(this sample)

  
Delivery method
Distributed via web download

Comments