MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cec7a0a55b41d85606ecfe3b39d64fa8d589bdcfff54f673637f7a2c6412aadd. 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: 13


Intelligence 13 IOCs YARA 14 File information Comments

SHA256 hash: cec7a0a55b41d85606ecfe3b39d64fa8d589bdcfff54f673637f7a2c6412aadd
SHA3-384 hash: 85f6be85fbef86c543f6ab1569420969cb824b9a06b614efd604b0a5a133a4f0411ea49e2996261d16647b3d6e81f588
SHA1 hash: 3c299a708936a85ba0490d872096d9e33a2f20aa
MD5 hash: 987c8843c917f337571d8437daa630f9
humanhash: neptune-coffee-ack-football
File name:csk_x86
Download: download sample
Signature Mirai
File size:116'876 bytes
First seen:2026-03-02 18:07:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5srPpFKO+Gk0/33FfpRvWcC/MdwA73uemf0BpSJWm+hflMgFs:5srPp6F0/33FfpEhML7+ejgJeqg
TLSH T163B36CC4F643D4F1E85305B1187AEB369B32F479192ADB42F3789B3D9C62500EA1AB5C
telfhash t10a5133bb1ebb0ce8a7d46941d30a5b616d5ee37b246033e241738c693257ec2817ac3d
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.253.146.163
Number of open files:
0
Number of processes launched:
4
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
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=c43d94f1-1600-0000-0429-df58120f0000 pid=3858 /usr/bin/sudo guuid=678753f3-1600-0000-0429-df581c0f0000 pid=3868 /tmp/sample.bin net guuid=c43d94f1-1600-0000-0429-df58120f0000 pid=3858->guuid=678753f3-1600-0000-0429-df581c0f0000 pid=3868 execve e22a25d0-6c98-5792-9e9c-b205c3cd098e 46.3.112.9:53 guuid=678753f3-1600-0000-0429-df581c0f0000 pid=3868->e22a25d0-6c98-5792-9e9c-b205c3cd098e con guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870 /tmp/sample.bin dns net send-data zombie guuid=678753f3-1600-0000-0429-df581c0f0000 pid=3868->guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870 clone guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870->e22a25d0-6c98-5792-9e9c-b205c3cd098e con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 72B a32552dc-f87f-53af-bba4-96708551ad5f imsorrydidhejustsayhislastnameisburgur.vietnamddns.com:55555 guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870->a32552dc-f87f-53af-bba4-96708551ad5f send: 7B guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871 /tmp/sample.bin guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870->guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871 clone guuid=c4ba8bf3-1600-0000-0429-df58200f0000 pid=3872 /tmp/sample.bin guuid=b6477af3-1600-0000-0429-df581e0f0000 pid=3870->guuid=c4ba8bf3-1600-0000-0429-df58200f0000 pid=3872 clone guuid=e1ef432b-1700-0000-0429-df580b100000 pid=4107 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=e1ef432b-1700-0000-0429-df580b100000 pid=4107 clone guuid=9669482b-1700-0000-0429-df580d100000 pid=4109 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=9669482b-1700-0000-0429-df580d100000 pid=4109 clone guuid=32507c81-1900-0000-0429-df5872140000 pid=5234 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=32507c81-1900-0000-0429-df5872140000 pid=5234 clone guuid=b88018dd-1b00-0000-0429-df5893140000 pid=5267 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=b88018dd-1b00-0000-0429-df5893140000 pid=5267 clone guuid=f1448e34-1e00-0000-0429-df5894140000 pid=5268 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=f1448e34-1e00-0000-0429-df5894140000 pid=5268 clone guuid=1b6ba78a-2000-0000-0429-df5895140000 pid=5269 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=1b6ba78a-2000-0000-0429-df5895140000 pid=5269 clone guuid=ceff56e2-2200-0000-0429-df5896140000 pid=5270 /tmp/sample.bin guuid=8cbe88f3-1600-0000-0429-df581f0f0000 pid=3871->guuid=ceff56e2-2200-0000-0429-df5896140000 pid=5270 clone
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-02 18:07:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
imsorrydidhejustsayhislastnameisburgur.vietnamddns.com
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: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_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 cec7a0a55b41d85606ecfe3b39d64fa8d589bdcfff54f673637f7a2c6412aadd

(this sample)

  
Delivery method
Distributed via web download

Comments