MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9653eafafc2feca39a0e0f105351873c9daa13f5a689867375b31b4c40d6f0ca. 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: 9653eafafc2feca39a0e0f105351873c9daa13f5a689867375b31b4c40d6f0ca
SHA3-384 hash: 3d86efbf3c71345ae0cc0389130c009be2f7bfeb23a4d089e8eec3381986bf58ffe07cd24558e9c1c4122e871add8a12
SHA1 hash: 921a993191499fd7a1990280f3a4d890420cd104
MD5 hash: cbd9bd58161823e697eb2f4169874a10
humanhash: floor-delta-asparagus-eleven
File name:S3o.i686
Download: download sample
Signature Mirai
File size:46'936 bytes
First seen:2025-11-20 08:07:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:zMxa+KqsLlPQ/XihSaUVwg6EeZwp+sC8Yt4ewjFDI0nbcuyD7UHQRjD:6a1qsS/XiBUVAEeZwp/C8YSjFE0nouyB
TLSH T16823F14265A414B8ECDB70386E3F0E577C15674E9438CBB3598AB03EAD86F3872309D8
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) :46'936 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Unpacked file: 74dfa297ec0bded841d45ee528a0a391bd8eaa21df9d3069492de34b5216b55f

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Sends data to a server
DNS request
Changes access rights for a file
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T03:48:00Z UTC
Last seen:
2025-11-20T05:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=c8a68ecc-1700-0000-8071-8c8ae20c0000 pid=3298 /usr/bin/sudo guuid=2f4e91ce-1700-0000-8071-8c8ae90c0000 pid=3305 /tmp/sample.bin net guuid=c8a68ecc-1700-0000-8071-8c8ae20c0000 pid=3298->guuid=2f4e91ce-1700-0000-8071-8c8ae90c0000 pid=3305 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2f4e91ce-1700-0000-8071-8c8ae90c0000 pid=3305->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dce93ecf-1700-0000-8071-8c8aec0c0000 pid=3308 /tmp/sample.bin guuid=2f4e91ce-1700-0000-8071-8c8ae90c0000 pid=3305->guuid=dce93ecf-1700-0000-8071-8c8aec0c0000 pid=3308 clone guuid=131e6dfb-1800-0000-8071-8c8a3c0f0000 pid=3900 /tmp/sample.bin guuid=2f4e91ce-1700-0000-8071-8c8ae90c0000 pid=3305->guuid=131e6dfb-1800-0000-8071-8c8a3c0f0000 pid=3900 clone guuid=0c6f74fb-1800-0000-8071-8c8a3d0f0000 pid=3901 /tmp/sample.bin net send-data zombie guuid=2f4e91ce-1700-0000-8071-8c8ae90c0000 pid=3305->guuid=0c6f74fb-1800-0000-8071-8c8a3d0f0000 pid=3901 clone guuid=a55546cf-1700-0000-8071-8c8aee0c0000 pid=3310 /tmp/sample.bin guuid=dce93ecf-1700-0000-8071-8c8aec0c0000 pid=3308->guuid=a55546cf-1700-0000-8071-8c8aee0c0000 pid=3310 clone guuid=862e4ccf-1700-0000-8071-8c8aef0c0000 pid=3311 /tmp/sample.bin dns net send-data zombie guuid=dce93ecf-1700-0000-8071-8c8aec0c0000 pid=3308->guuid=862e4ccf-1700-0000-8071-8c8aef0c0000 pid=3311 clone guuid=862e4ccf-1700-0000-8071-8c8aef0c0000 pid=3311->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1189B cc0f92c3-8d28-5604-a453-0dbe18f6116a jbdsg65485.bounceme.net:12121 guuid=862e4ccf-1700-0000-8071-8c8aef0c0000 pid=3311->cc0f92c3-8d28-5604-a453-0dbe18f6116a send: 174B guuid=0c6f74fb-1800-0000-8071-8c8a3d0f0000 pid=3901->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B 510217a1-1b11-5fd9-818c-c738850952cb 41.216.189.88:80 guuid=0c6f74fb-1800-0000-8071-8c8a3d0f0000 pid=3901->510217a1-1b11-5fd9-818c-c738850952cb send: 22B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817626 Sample: S3o.i686.elf Startdate: 20/11/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 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.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 S3o.i686.elf 8->16         started        18 S3o.i686.elf 8->18         started        20 S3o.i686.elf 8->20         started        process6 22 S3o.i686.elf 16->22         started        24 S3o.i686.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-20 06:43:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
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
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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 9653eafafc2feca39a0e0f105351873c9daa13f5a689867375b31b4c40d6f0ca

(this sample)

  
Delivery method
Distributed via web download

Comments