MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c246410593a1d5bc31cf4d58c6905df5e30fa7948c23e82ed424d6c9e2198ec. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash: 1c246410593a1d5bc31cf4d58c6905df5e30fa7948c23e82ed424d6c9e2198ec
SHA3-384 hash: 3698834449d689fba13dc2e7e862719df26df3abeca66508105e1cd77b790ee9dbf6478e8a9038b62316203900ed0e5a
SHA1 hash: 7e59d22ff7754f05f155d0eefe19cfc4d3aa9d67
MD5 hash: b539134199dfe15bb52c8dcfd47df01e
humanhash: jersey-september-tennessee-finch
File name:killbotx.mipsel
Download: download sample
Signature Mirai
File size:167'204 bytes
First seen:2026-08-06 02:39:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:JgK/zPOoLvWIav3+RRMgtOzfd7V2eFBl8f5omb2kYubOQ8Magf8VX4bgy11lS6mF:qK/zPOoLvW1v3+RRMgtOzfd7A5omb2kq
TLSH T1A3F32989EFA60FDFD46FCE30021E131719DD589B92F16336867CDD48769E6088AE3858
telfhash t1fa317208c83acb3e58e243e8dfec0e61d685c56a9a521e228f36c35c4575009912befe
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5dc7cef8a389cbd45cef863b10f2657e471101c1b4db34acba289b33066886ed
File size (compressed) :72'360 bytes
File size (de-compressed) :167'204 bytes
Format:linux/mipsel
Packed file: 5dc7cef8a389cbd45cef863b10f2657e471101c1b4db34acba289b33066886ed

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Launching a process
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Kills processes
Runs as daemon
Changes access rights for a file
DNS request
Opens a port
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Status:
terminated
Behavior Graph:
%3 guuid=d3077758-1900-0000-81d8-270e270c0000 pid=3111 /usr/bin/sudo guuid=c2fd7b5c-1900-0000-81d8-270e280c0000 pid=3112 /tmp/sample.bin guuid=d3077758-1900-0000-81d8-270e270c0000 pid=3111->guuid=c2fd7b5c-1900-0000-81d8-270e280c0000 pid=3112 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-06 03:13:43 UTC
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Modifies rc script
Modifies systemd
Write file to user bin folder
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 1c246410593a1d5bc31cf4d58c6905df5e30fa7948c23e82ed424d6c9e2198ec

(this sample)

  
Delivery method
Distributed via web download

Comments