MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc953cbcebd379f4d7de1aace5c7802abeb48b0f828d678645fbe92541198781. 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 7 File information Comments

SHA256 hash: dc953cbcebd379f4d7de1aace5c7802abeb48b0f828d678645fbe92541198781
SHA3-384 hash: f2f0545a2239bbe8f8624e093d8afdb470135d99c7e41ea45de5d105b1b2999e1f787c7032a1328d1a4d9e40be305c52
SHA1 hash: 60fddd8f53c8aa7a91ebc0088319b99bf1ff8047
MD5 hash: 2fb3cd64aa7e37ad2d1edf8b69339664
humanhash: london-earth-hydrogen-connecticut
File name:nullnet_load.m68k
Download: download sample
Signature Mirai
File size:78'224 bytes
First seen:2026-02-04 07:26:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:BweLSd7Sjy/elVNdmXpvxhpOn8YgjWzkjtNppe8xXQfr:Ljy2lVNd8pv7pxtiyNzm
TLSH T14D734DA974018EBCF98BD5F981160F0EF42163059B930F27A66BFEA37C630A59D07D46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
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:
masquerade mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=3820a9cf-1900-0000-6a5d-c95a990c0000 pid=3225 /usr/bin/sudo guuid=e849aad1-1900-0000-6a5d-c95a9f0c0000 pid=3231 /tmp/sample.bin guuid=3820a9cf-1900-0000-6a5d-c95a990c0000 pid=3225->guuid=e849aad1-1900-0000-6a5d-c95a9f0c0000 pid=3231 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863044 Sample: nullnet_load.m68k.elf Startdate: 04/02/2026 Architecture: LINUX Score: 84 26 156.96.173.191 XNSTGCA United States 2->26 28 156.234.204.195 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->28 30 99 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 nullnet_load.m68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nullnet_load.m68k.elf 8->14         started        16 nullnet_load.m68k.elf 8->16         started        process6 18 nullnet_load.m68k.elf 14->18         started        20 nullnet_load.m68k.elf 14->20         started        22 nullnet_load.m68k.elf 14->22         started        24 nullnet_load.m68k.elf 14->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-04 07:27:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:ecchi linux upx
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Mirai_575f5bc8
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 dc953cbcebd379f4d7de1aace5c7802abeb48b0f828d678645fbe92541198781

(this sample)

  
Delivery method
Distributed via web download

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