MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b51e2b8cc37507cdc80228f3c70990cdc2df71a85cc232c30a493b46bd38de61. 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 3 File information Comments

SHA256 hash: b51e2b8cc37507cdc80228f3c70990cdc2df71a85cc232c30a493b46bd38de61
SHA3-384 hash: 43a0f1ace8bb41343630e076082511b670c273f6aee8bfbb5c30082dbb93d274bc8fbe54b2f7201c9eb54a8f4b226b75
SHA1 hash: ec7eba4c0396ab10fba2cb5eb20d26992d8a86f1
MD5 hash: c846cacc0f337c75d49743f36694031f
humanhash: kentucky-mango-papa-alpha
File name:i586
Download: download sample
Signature Mirai
File size:91'504 bytes
First seen:2025-12-22 20:35:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aBHCEs3JCIqK7D1ILP0WwkpClTWoa6pe8fBfEYCB/4IEGkk6D5D8x88QaRP9SDg:PAITGL8nkp0KcP5ybkXD5s83g
TLSH T157936C87A952E4F2F8121036573BD3619A33F2342062DD4BEBA91B75ECA1710DF0A79D
telfhash t1984116f59fae08e8f3c0a846934e6f337e0d66b7652075a601f3197032e75966079839
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 :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T17:42:00Z UTC
Last seen:
2025-12-22T18:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cs HEUR:Backdoor.Linux.Gafgyt.dt HEUR:Backdoor.Linux.Mirai.gen
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
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: 1837879 Sample: i586.elf Startdate: 22/12/2025 Architecture: LINUX Score: 72 17 cnc.504.su3 2->17 19 114.208.244.148, 23 XEPHIONNTT-MECorporationJP China 2->19 21 100 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 i586.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 i586.elf 7->11         started        13 i586.elf 7->13         started        15 i586.elf 7->15         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-22 20:36:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Contacts a large (38405) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
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:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 b51e2b8cc37507cdc80228f3c70990cdc2df71a85cc232c30a493b46bd38de61

(this sample)

  
Delivery method
Distributed via web download

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