MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecd95ccc0840def85bead655f6ae24b5dac9bb325b9af49fb70667915f286089. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments

SHA256 hash: ecd95ccc0840def85bead655f6ae24b5dac9bb325b9af49fb70667915f286089
SHA3-384 hash: 87f19e1905f3c72717216f64b25335a423aa24adab68603634fa2bc5c8437c1a2c356db539702494d88c432788902713
SHA1 hash: f50c54127ce224d20364f6d139469ad1d88d5a63
MD5 hash: 190763d71b9d12f37924b7e22fcd6969
humanhash: snake-xray-december-tango
File name:kurayami.mpsl
Download: download sample
Signature Mirai
File size:244'124 bytes
First seen:2026-04-01 09:39:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:b4HrXbssxRd+m0TpVZSgq4OjEFAjULSt:b4H1xIRncEtO
TLSH T17634E70AABA10EFBE8AFCD3705E9170124CC551321B97F367274D914F54B68B8AE3D68
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 f12da0de01043970050d584da976e34c8b4b8d32739a385c68ba1f5522ea99df
File size (compressed) :76'060 bytes
File size (de-compressed) :244'124 bytes
Format:linux/mipsel
Packed file: f12da0de01043970050d584da976e34c8b4b8d32739a385c68ba1f5522ea99df

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=56f57c1a-1a00-0000-7646-28831f090000 pid=2335 /usr/bin/sudo guuid=f9bdb61c-1a00-0000-7646-288324090000 pid=2340 /tmp/sample.bin guuid=56f57c1a-1a00-0000-7646-28831f090000 pid=2335->guuid=f9bdb61c-1a00-0000-7646-288324090000 pid=2340 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-01 09:40:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
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
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 ecd95ccc0840def85bead655f6ae24b5dac9bb325b9af49fb70667915f286089

(this sample)

  
Delivery method
Distributed via web download

Comments