MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 861b1dd07d04682f8b9efdd2e150bc2a44968390eb6d1ceab0254a4ae47ea4d1. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash: 861b1dd07d04682f8b9efdd2e150bc2a44968390eb6d1ceab0254a4ae47ea4d1
SHA3-384 hash: 74bbac08cdae6c6114e3bc1d6142152c5d4a5f521c8f9841d0f10bcef95e836553aa6a0f92eb328e6965b54312186fdb
SHA1 hash: fa49e2eed12da0df998ca859b1f4cad46d205a5d
MD5 hash: ed012ca01f535c37e6ebe19a7932c4be
humanhash: jupiter-butter-pluto-lion
File name:x86
Download: download sample
Signature Mirai
File size:115'856 bytes
First seen:2026-07-13 07:55:03 UTC
Last seen:2026-07-13 19:58:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Xu7wKJmtoeZ3o6CBrq0Jpz2J9BL0jj1V3N4r1bc/Rn/2w0eQKw+dI8Xczvi0Ls3i:e7JjSY6ClhRAixIeczvrLs52A9PQ
TLSH T129B33B89EB57E0B0E85281B038BB97374A7AD4715139D6C1FBF12A716C32F025A077AD
telfhash t1f1512bb57d370ce8bb50a906f38e2761ac0ea7bb197465f605f318a532f618042f6c39
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 :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Collects information on the CPU
DNS request
Collects information on the RAM
Creating a file
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
2323,23
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-13T05:10:00Z UTC
Last seen:
2026-07-13T12:58:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941377 Sample: x86.elf Startdate: 13/07/2026 Architecture: LINUX Score: 80 26 stun3.l.google.com 2->26 28 67.62.255.164 WINDSTREAM-WindstreamCommunicationsLLCUS United States 2->28 30 102 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 9 x86.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 40 Uses STUN server to do NAT traversial 26->40 process4 signatures5 42 Opens /proc/net/* files useful for finding connected devices and routers 9->42 14 x86.elf 9->14         started        16 x86.elf 9->16         started        18 x86.elf 9->18         started        process6 process7 20 x86.elf 14->20         started        process8 22 x86.elf 20->22         started        24 x86.elf 20->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-13 07:55:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery linux
Behaviour
Reads runtime system information
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Reads system routing table
Unexpected DNS network traffic destination
Contacts a large (115789) 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: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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 861b1dd07d04682f8b9efdd2e150bc2a44968390eb6d1ceab0254a4ae47ea4d1

(this sample)

  
Delivery method
Distributed via web download

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