MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85d533a1d6fad02ee922886abbe013de6ba273dde501a72d0e173423bf02f264. 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: 85d533a1d6fad02ee922886abbe013de6ba273dde501a72d0e173423bf02f264
SHA3-384 hash: 35bf16e59c7d5f1d260ff5a1add46f1de1a23d9f774588992bb13b499d6ac269fd6654f4565d96e84ebc4cbf2a8112c5
SHA1 hash: 852ba76559f669ae637b41d20479a4832f4a7109
MD5 hash: d35982d469d8d384c73e868b1437cdfe
humanhash: bacon-salami-arkansas-charlie
File name:nullnet_load.m68k
Download: download sample
Signature Mirai
File size:78'224 bytes
First seen:2025-08-04 22:02:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dwevSqbSjy/elVN9Q/XpjChpO9VYgjWzEjt3ppe8xQQfH:6jy2lVN9QfpjgpGtii3zB
TLSH T1EF734B99B4018EBCF89BD5F981220F0EF42162459B930F27A66BFE937C630A5DD07D46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=8ab5a5ad-1800-0000-5a10-4499910b0000 pid=2961 /usr/bin/sudo guuid=6aa1bfaf-1800-0000-5a10-4499950b0000 pid=2965 /tmp/sample.bin guuid=8ab5a5ad-1800-0000-5a10-4499910b0000 pid=2961->guuid=6aa1bfaf-1800-0000-5a10-4499950b0000 pid=2965 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750160 Sample: nullnet_load.m68k.elf Startdate: 05/08/2025 Architecture: LINUX Score: 80 22 197.190.12.200 zain-asGH Ghana 2->22 24 41.190.90.176 zain-asGH Ghana 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 3 other signatures 2->34 8 nullnet_load.m68k.elf 2->8         started        signatures3 process4 process5 10 nullnet_load.m68k.elf 8->10         started        12 nullnet_load.m68k.elf 8->12         started        process6 14 nullnet_load.m68k.elf 10->14         started        16 nullnet_load.m68k.elf 10->16         started        18 nullnet_load.m68k.elf 10->18         started        20 nullnet_load.m68k.elf 10->20         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-04 21:57:52 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:ecchi linux upx
Malware Config
C2 Extraction:
net.booter.pro
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-6981989-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Mirai_575f5bc8
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 85d533a1d6fad02ee922886abbe013de6ba273dde501a72d0e173423bf02f264

(this sample)

  
Delivery method
Distributed via web download

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