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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c241c90a17f1397437e4eff16335f7c94a4bc611f3a4e061369d30bb6be10c40. 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 7 File information Comments

SHA256 hash: c241c90a17f1397437e4eff16335f7c94a4bc611f3a4e061369d30bb6be10c40
SHA3-384 hash: 91bf7d9f636776bf7ed28dbef50522adf3ddcd5f814a386a3573b0a4659db9f295ab970c6e5720f11afef38eb6cbdfe9
SHA1 hash: 5966d3dc8c085d9c15d79029e2604c7e207706fe
MD5 hash: a2267614af3a7e7fc034667f3096f1a1
humanhash: venus-orange-ack-undress
File name:main_arm7
Download: download sample
Signature Mirai
File size:133'276 bytes
First seen:2026-09-18 23:33:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LSfblYqbRRHk/r37zpkaZGXfDNRGU2BJ5/vub:LSfbTbjHO9kaZGXfDNRNW3ub
TLSH T1B0D31745B9419F11D5D631FAFA9F024933536BB8E3FA7102D9205FA123C6AAB0F72612
telfhash t156e0205546a42dcdf5c4c5d1815b9665b7ed729891045499048c718e1e52d56362400f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sends data to a server
Runs as daemon
Connection attempt
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-18T18:56:00Z UTC
Last seen:
2026-09-19T22:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2df1696e-1e00-0000-5d1c-01f89c080000 pid=2204 /usr/bin/sudo guuid=09ea2a73-1e00-0000-5d1c-01f89f080000 pid=2207 /tmp/sample.bin guuid=2df1696e-1e00-0000-5d1c-01f89c080000 pid=2204->guuid=09ea2a73-1e00-0000-5d1c-01f89f080000 pid=2207 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-18 23:34:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
1312x.sbs
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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: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 c241c90a17f1397437e4eff16335f7c94a4bc611f3a4e061369d30bb6be10c40

(this sample)

  
Delivery method
Distributed via web download

Comments