MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 288385e105d7a23cf132c01efb137f59bf03b80d259221f87e7c12bf065c3253. 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 12 File information Comments

SHA256 hash: 288385e105d7a23cf132c01efb137f59bf03b80d259221f87e7c12bf065c3253
SHA3-384 hash: 86f06bbaab09a3c4e777fac2c8e380e888e4fc60206dcd503e51ae8fa3dbb0d1a457f911fa822932e5f08ca72d22a5ab
SHA1 hash: 3179ec486e01d349134425fc66469b0a079cc795
MD5 hash: 181d230b1ad517a147acbd716ddd79d3
humanhash: march-stairway-island-mountain
File name:nullnet_load.i486
Download: download sample
Signature Mirai
File size:131'756 bytes
First seen:2026-03-12 00:50:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xjWUeHfTL57f8JG+blgOiNR+iQo19bQy7qDrhdOaEhfMrqorlzUO4XoieKEgtL:pWUyTN85blgOuHChUtCl4NXLJ
TLSH T1DCD33A56A787F5F0CE410AB9306BEB71A9326C375136DBE2E7E4BD27AD5520180132BC
telfhash t18531ef635eaa6beca3d8c40083971320cf28d03b69503a5446a22be47573f1177a3df5
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 :
64
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 rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
20
Processes remaning?
true
Remote TCP ports scanned:
2323,37215,80,52869,8083,443,23
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.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Exploit.Linux.Zte.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.ad HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-12 00:51:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (507523) amount of remote hosts
Creates a large amount of network flows
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_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
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:testlumma
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 288385e105d7a23cf132c01efb137f59bf03b80d259221f87e7c12bf065c3253

(this sample)

  
Delivery method
Distributed via web download

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