MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce045a6ba4c3c9fcd3719f6a906fca4c4f7901ef60bb6ad99eab2bda9033d197. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: ce045a6ba4c3c9fcd3719f6a906fca4c4f7901ef60bb6ad99eab2bda9033d197
SHA3-384 hash: 1762f7322436be0b73de2629951b2d26bae52a66229cee87c4dad1beb53ebc4c2830ab106ad3c0b3918c232c77e424ed
SHA1 hash: dc2d51988f4e18c1c53d28b4eed42014d385a3ee
MD5 hash: b95600a3705e12dc9fac3a8e84f878fe
humanhash: oven-cup-pizza-carolina
File name:killbotx.mips
Download: download sample
Signature Mirai
File size:167'012 bytes
First seen:2026-08-05 18:59:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:c8YOnCG6tGu8nX6mJIgvte4jgXH76tGdhObv3vUjbKS2:XoGu8X6mF1UaGdcT3CC
TLSH T18CF3190BB7108FA1D375E63006F38BA7ABA9268116D2D585E36DDD007F6135C682FFA4
telfhash t1fa317208c83acb3e58e243e8dfec0e61d685c56a9a521e228f36c35c4575009912befe
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 bc49f72d368c8d61fe874ec469f18047567327c97cdd737e3d040735eed59ba9
File size (compressed) :71'280 bytes
File size (de-compressed) :167'012 bytes
Format:linux/mips
Packed file: bc49f72d368c8d61fe874ec469f18047567327c97cdd737e3d040735eed59ba9

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sets a written file as executable
Sends data to a server
Creating a file
Changes access rights for a file
Runs as daemon
Manages services
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite masquerade mirai
Status:
terminated
Behavior Graph:
%3 guuid=41a3f8a9-1900-0000-919a-1109630a0000 pid=2659 /usr/bin/sudo guuid=375dd4ac-1900-0000-919a-1109680a0000 pid=2664 /tmp/sample.bin guuid=41a3f8a9-1900-0000-919a-1109630a0000 pid=2659->guuid=375dd4ac-1900-0000-919a-1109680a0000 pid=2664 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1952938 Sample: killbotx.mips.elf Startdate: 05/08/2026 Architecture: LINUX Score: 84 49 iloveboats.st 94.154.43.158, 4444, 57850, 57852 CDNEXTGB Turkey 2->49 51 Antivirus detection for dropped file 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Contains symbols with names commonly found in malware 2->57 10 killbotx.mips.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        signatures3 process4 process5 14 killbotx.mips.elf 10->14         started        file6 45 /usr/local/bin/6vyg9aqp58hvfxo, ELF 14->45 dropped 47 /etc/rc.local, ASCII 14->47 dropped 65 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->65 67 Sample tries to persist itself using System V runlevels 14->67 18 killbotx.mips.elf sh 14->18         started        20 killbotx.mips.elf sh 14->20         started        22 killbotx.mips.elf 14->22         started        24 3 other processes 14->24 signatures7 process8 process9 26 sh crontab 18->26         started        30 sh 18->30         started        32 sh 18->32         started        34 sh systemctl 20->34         started        file10 43 /var/spool/cron/crontabs/tmp.Vzmrav, ASCII 26->43 dropped 61 Sample tries to persist itself using cron 26->61 63 Executes the "crontab" command typically for achieving persistence 26->63 36 sh crontab 30->36         started        39 sh grep 30->39         started        41 sh crontab 32->41         started        signatures11 process12 signatures13 59 Executes the "crontab" command typically for achieving persistence 36->59
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-05 19:05:56 UTC
File Type:
ELF32 Big (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 ce045a6ba4c3c9fcd3719f6a906fca4c4f7901ef60bb6ad99eab2bda9033d197

(this sample)

  
Delivery method
Distributed via web download

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