MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d4307746731e9045152afdcb5c0be7f3d58e1cafbf8b5d1fba1cb9fa2a19aa9. 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 16 File information Comments

SHA256 hash: 1d4307746731e9045152afdcb5c0be7f3d58e1cafbf8b5d1fba1cb9fa2a19aa9
SHA3-384 hash: 945c4c1815977bc134ba73bcd26e74b3210d46eb097b35cfcc2bbec999636a308c98c793f4ace8afaf8d3ac0d0b5cb6f
SHA1 hash: dcb70e37f30d62839c2a2c51199d42d1b96c07cb
MD5 hash: bbc791be3dd0e350ebf39c21d5671314
humanhash: music-shade-cold-emma
File name:sora.x86_64
Download: download sample
Signature Mirai
File size:79'104 bytes
First seen:2026-02-12 18:50:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:nGXnxDzdASmcTAionZM9f7r7pFPzXBoMT0FiEfbpBjGyExEjGAPA8H+a:GXxDzdASmcTA7nZM9f7TPzuMT00E1oyG
TLSH T1FC731947B88195FCC089C130176F7A3AC826B5AE123DB2E777C4FF172D49E604A2E959
telfhash t1571166b46ada381441e39b777317e596003317e018e635e2de7b2af3ef063800de2052
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79
File size (compressed) :30'296 bytes
File size (de-compressed) :79'104 bytes
Format:linux/amd64
Packed file: b8f6e3582f5e04dc95a7826f7936e42022ea4446693892a9a83275eb9f196c79

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
80,2323,37215,8080,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 158.94.210.195:1024
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-02-12T17:03:00Z UTC
Last seen:
2026-02-12T19:04:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-12 18:51:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:echobot family:mirai linux
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_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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: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 1d4307746731e9045152afdcb5c0be7f3d58e1cafbf8b5d1fba1cb9fa2a19aa9

(this sample)

  
Delivery method
Distributed via web download

Comments