MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef9686c22bbbfd18eb7402292bf730396675b00fd35e575bfdecca683d06007f. 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 4 File information Comments

SHA256 hash: ef9686c22bbbfd18eb7402292bf730396675b00fd35e575bfdecca683d06007f
SHA3-384 hash: 8948b558206a082b27686c62227307627a13ef26a8b9572de45516c6fd65c8f2e9a80f1058129083648ca64787f0c374
SHA1 hash: 98c9c2df880d4d4d5a1901baa09c0b0b5cf2d236
MD5 hash: af7855a7e1d272624fb7194b9c91d1a6
humanhash: fix-idaho-crazy-winter
File name:mips
Download: download sample
Signature Mirai
File size:64'252 bytes
First seen:2026-07-06 19:13:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WNK4cvvwVlm/2TyOTTm0tnWaLi1ehhNfTX8EsRVKKIef+e+2ww1:l7OTbX538EQTL7+2x1
TLSH T15753840E7E22CFBCF665C63447B78E25A65833D627E1D542E26CD6101EA024E205FFA9
telfhash t11c012c5c8db413e46b3a4c19180defabe1a530de6b266c278f51b9bc6abdd424e00c08
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 224dc35892d3df241b9d773363ccfcb05ff24189cf7de96783069848b786c0ca
File size (compressed) :23'080 bytes
File size (de-compressed) :64'252 bytes
Format:linux/mips
Packed file: 224dc35892d3df241b9d773363ccfcb05ff24189cf7de96783069848b786c0ca

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Opens a port
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-06T14:35:00Z UTC
Last seen:
2026-07-08T00:04:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=0857f7cf-2200-0000-a8b9-63eab90e0000 pid=3769 /usr/bin/sudo guuid=0b9e4ed2-2200-0000-a8b9-63eac20e0000 pid=3778 /tmp/sample.bin guuid=0857f7cf-2200-0000-a8b9-63eab90e0000 pid=3769->guuid=0b9e4ed2-2200-0000-a8b9-63eac20e0000 pid=3778 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-06 19:14:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 ef9686c22bbbfd18eb7402292bf730396675b00fd35e575bfdecca683d06007f

(this sample)

  
Delivery method
Distributed via web download

Comments