MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99e541786ccc5f2999909bca759f5b6f8ac707a607dfb7a79d4636b6493c6cf0. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 99e541786ccc5f2999909bca759f5b6f8ac707a607dfb7a79d4636b6493c6cf0
SHA3-384 hash: 52fc7079c74b70d584804de6cabbcab2780ad9e3791be0213620855b811f41f4e0c1fde1f56fec088b2bce6ef4b07896
SHA1 hash: af98c4fad93ed03a68d9ca7890ff305e4f18ec05
MD5 hash: fe7e0577f3e59eb217a6e72cd04f7efc
humanhash: moon-massachusetts-ceiling-potato
File name:m68k
Download: download sample
Signature Mirai
File size:100'968 bytes
First seen:2025-12-13 22:27:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HtgNbQo9iJkEsSy0yl/Zf1r4R1Snvz9x1g:iD9twylBf1rC1U9x1g
TLSH T13CA34AD7F400CEBEF80AD77B4457091AB535A3E206831B276367B967FD321961862EC2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-13T20:16:00Z UTC
Last seen:
2025-12-13T20:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.mine
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-13 22:28:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
ahahahahahajs.unproxy.st
Verdict:
Malicious
Tags:
cryptojacking coinminer trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
CoinMiner_Strings Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:CoinMiner_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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 99e541786ccc5f2999909bca759f5b6f8ac707a607dfb7a79d4636b6493c6cf0

(this sample)

  
Delivery method
Distributed via web download

Comments