MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65b3632c7e7ba5ea2a62b4f748f6395a89ba8a6641a888108008e5bfa8874e72. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash: 65b3632c7e7ba5ea2a62b4f748f6395a89ba8a6641a888108008e5bfa8874e72
SHA3-384 hash: 1a7530ba38976d844c61821331fc12bc0f626d77f5453a77215b303bf7fd2af658db2aa707e1befd2c76d401ca34aa13
SHA1 hash: 80f1c17103a30feb5c9e096462212bcec7a92490
MD5 hash: 4f3e00eb08726b20069262b4358f578b
humanhash: stairway-summer-pennsylvania-september
File name:S3o.mpsl
Download: download sample
Signature Mirai
File size:148'796 bytes
First seen:2025-11-21 22:29:26 UTC
Last seen:2025-11-25 15:47:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Zbp/QdERKjZyMk9mBeqUlnM9G3IqW6L4:Zb1QdERKjZyMxBzUlnSG3IG4
TLSH T1D3E3E709BB610EF7D85BCD3B06F9170228CD595622F97B3AB530D418B64B25F2AE3C64
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 e959eb9d18affec46e67ef850897a15ee7ab25f54456261317bfff1044007c0c
File size (compressed) :50'584 bytes
File size (de-compressed) :148'796 bytes
Format:linux/mipsel
Packed file: e959eb9d18affec46e67ef850897a15ee7ab25f54456261317bfff1044007c0c

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T20:38:00Z UTC
Last seen:
2025-11-21T21:45:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a3aed495-1a00-0000-d8d4-1885e70a0000 pid=2791 /usr/bin/sudo guuid=10da8c97-1a00-0000-d8d4-1885ee0a0000 pid=2798 /tmp/sample.bin guuid=a3aed495-1a00-0000-d8d4-1885e70a0000 pid=2791->guuid=10da8c97-1a00-0000-d8d4-1885ee0a0000 pid=2798 execve
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: 1818900 Sample: S3o.mpsl.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, 44066, 44068 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.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.mpsl.elf 8->12         started        14 S3o.mpsl.elf 8->14         started        16 S3o.mpsl.elf 8->16         started        process6 18 S3o.mpsl.elf 12->18         started        20 S3o.mpsl.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-21 22:30:31 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 defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 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_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 65b3632c7e7ba5ea2a62b4f748f6395a89ba8a6641a888108008e5bfa8874e72

(this sample)

  
Delivery method
Distributed via web download

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