MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c5741606c3eb970b35e29088dc20ca72fd3b8b1603a255a8c30c9e1be230857. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: 1c5741606c3eb970b35e29088dc20ca72fd3b8b1603a255a8c30c9e1be230857
SHA3-384 hash: 238d7442c466914e76544042683e6d2973db761fbd3408413bde709c7dfd8f8256a32d42e0ce8c581b02f873656be682
SHA1 hash: ad5262f522fd17eba3c2c8f39d6e7197643dc10f
MD5 hash: 129177df2a4d5ceb9c5a4ac2812f9ff6
humanhash: washington-cola-spaghetti-green
File name:x86
Download: download sample
Signature Mirai
File size:107'824 bytes
First seen:2026-02-26 10:33:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XFmzGpEWmXBLFkpzjYS3Z/5+JcDEhJohHw0pJbLY:XFmzY5mXBypzjYYZ/5+JMlHLY
TLSH T117B339C0EA47D4F5DD1642302277F73B9A32F17A1139DA83E3A89F327C52A41D90A29D
telfhash t13d31a4bcf6360cdcabc19502b28ea361ad0d7b6b642137fa1ef22465327204157b6c39
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 :
89
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
8
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.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-26 10:33:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
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_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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_Mirai_389ee3e9
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_cc93863b
Author:Elastic Security
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 1c5741606c3eb970b35e29088dc20ca72fd3b8b1603a255a8c30c9e1be230857

(this sample)

  
Delivery method
Distributed via web download

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