MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e23baee3fe90005677fde0e2865bc3b19e900876b8b009bcbb66eba24d231f76. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: e23baee3fe90005677fde0e2865bc3b19e900876b8b009bcbb66eba24d231f76
SHA3-384 hash: c4ea7947369a726f18266c4acc1d944604763a41e63a9ee341aae37c2c4186284e01799c722e261f60fd5709fb5b3cda
SHA1 hash: 15c2fe0c3cae9261fb9129f291535d4431ae688c
MD5 hash: 25370e646d1fce27dcda2e899ecf117e
humanhash: paris-coffee-sodium-moon
File name:most-arm7
Download: download sample
Signature Mirai
File size:184'492 bytes
First seen:2025-05-06 19:12:59 UTC
Last seen:2025-05-07 17:27:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:esKVidTWhxZ5oI6aKwd4Ne3BZhnQBFIQPUhqo6M/RJsCs905Pz:esKYWhP5D6aKwd4NexEBFIQPyL6M/RJZ
TLSH T152042A56EA414B13C0D727B9FADF424533239B9497EB3306A528AFB43F8379E4E22505
telfhash t18b31e2a1867d512a69b1dc54edea57b2651bd6161350bf36de22c0cc280e44ff537c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
9
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1682599 Sample: most-arm7.elf Startdate: 06/05/2025 Architecture: LINUX Score: 84 24 net-killer.cameraddns.net. [malformed] 2->24 26 most-killer.duckdns.org. [malformed] 2->26 28 5 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 9 most-arm7.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 38 Sends malformed DNS queries 26->38 40 Uses dynamic DNS services 26->40 process4 process5 17 most-arm7.elf 9->17         started        process6 19 most-arm7.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-arm7.elf 19->22         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-05-06 19:13:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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
Author:NDA0E
Description:Detects multiple Mirai variants
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:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 e23baee3fe90005677fde0e2865bc3b19e900876b8b009bcbb66eba24d231f76

(this sample)

  
Delivery method
Distributed via web download

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