MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef5aad03bafe856e6e0b959abf6981cbd6c5f9f84a049588ff87f5ad98e3145. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 7ef5aad03bafe856e6e0b959abf6981cbd6c5f9f84a049588ff87f5ad98e3145
SHA3-384 hash: 4b2cea9e34f84086d07584ecc341c0a94da7f06fe4d35ed67621533fd0eb4a7617649364eb50193c1fadf11b3ed93b0b
SHA1 hash: 453b744147af90a2acf5ba729ee8531692b8f324
MD5 hash: 637c2aaa8f891f2e7f4659a06e8b8d00
humanhash: tennessee-enemy-ceiling-kilo
File name:arc
Download: download sample
Signature Mirai
File size:182'156 bytes
First seen:2026-01-03 08:16:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sb8isVjYNddyj97SMa7PSbuSZG8nS0B3XkdT5qLxCGg4CplaPWHtOq:sb8HSdGpAguSMs5UVQLY4CraPSOq
TLSH T19104AEA3B74F2490CC6506F80BCB5B9D2A3321039D6B86E7AC6F39396E761DD15123E1
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T05:24:00Z UTC
Last seen:
2026-01-03T07:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-03 08:17:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
backdoor trojan zerobot Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Zerobot_3a5b56dd
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Zerobot_3a5b56dd
Author:Elastic Security
Description:Strings found in the Zerobot Spoofed Header method
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 7ef5aad03bafe856e6e0b959abf6981cbd6c5f9f84a049588ff87f5ad98e3145

(this sample)

  
Delivery method
Distributed via web download

Comments