MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6df4fec58306a6aed88c61a097c0df55ed93b2327a24b76cf935c12c328db52e. 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 17 File information Comments

SHA256 hash: 6df4fec58306a6aed88c61a097c0df55ed93b2327a24b76cf935c12c328db52e
SHA3-384 hash: 63c6fe0780259c6f8e528898303540b129c06e342bfb7ab5a9cfad6d7518a48d5ada9a90095afff2b026c47475e9e6e8
SHA1 hash: a3b0dfe63ff30f0227e695b0b2531a0873777e32
MD5 hash: 9ed45b57668fbf9f8cdaa1bac51799be
humanhash: dakota-fix-lithium-angel
File name:nullnet_load.x86
Download: download sample
Signature Mirai
File size:74'512 bytes
First seen:2026-02-04 07:26:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oJCMny54LiYugKbKz78/2nW6r/G81XpQkE18HbZNWNy44bzEleyb/4i0tum:oBnyqLiljiw/2nDr+81XpQ/CHb7cNj
TLSH T194735DC8A5C3F9F0EC040A783077AB71AD37F53F6179DE9BE7E96563A841602910229D
telfhash t14011a3fa0c754ce8b7e09901c35d1b32396d6a777a6025b506f3213132a678664b6c39
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
91.92.241.116/bins
Number of open files:
1
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=a02abd6a-1b00-0000-28a4-e01f940b0000 pid=2964 /usr/bin/sudo guuid=3466206d-1b00-0000-28a4-e01f960b0000 pid=2966 /tmp/sample.bin net guuid=a02abd6a-1b00-0000-28a4-e01f940b0000 pid=2964->guuid=3466206d-1b00-0000-28a4-e01f960b0000 pid=2966 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3466206d-1b00-0000-28a4-e01f960b0000 pid=2966->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ea1e506d-1b00-0000-28a4-e01f970b0000 pid=2967 /tmp/sample.bin guuid=3466206d-1b00-0000-28a4-e01f960b0000 pid=2966->guuid=ea1e506d-1b00-0000-28a4-e01f970b0000 pid=2967 clone guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968 /tmp/sample.bin dns net send-data zombie guuid=3466206d-1b00-0000-28a4-e01f960b0000 pid=2966->guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968 clone guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 462B 6b26f7b5-9040-5be2-bb33-0ee1f739bed2 callprevnts.com:1420 guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968->6b26f7b5-9040-5be2-bb33-0ee1f739bed2 send: 2B guuid=14a6666d-1b00-0000-28a4-e01f990b0000 pid=2969 /tmp/sample.bin guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968->guuid=14a6666d-1b00-0000-28a4-e01f990b0000 pid=2969 clone guuid=b869706d-1b00-0000-28a4-e01f9b0b0000 pid=2971 /tmp/sample.bin guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968->guuid=b869706d-1b00-0000-28a4-e01f9b0b0000 pid=2971 clone guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972 /tmp/sample.bin net net-scan send-data guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968->guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972 clone guuid=2b82786d-1b00-0000-28a4-e01f9d0b0000 pid=2973 /tmp/sample.bin net net-scan send-data guuid=3de4566d-1b00-0000-28a4-e01f980b0000 pid=2968->guuid=2b82786d-1b00-0000-28a4-e01f9d0b0000 pid=2973 clone guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 90b7a449-4b69-58da-906b-3a039dbb0540 34.160.33.156:23 guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972->90b7a449-4b69-58da-906b-3a039dbb0540 send: 40B guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972|send-data send-data to 4097 IP addresses review logs to see them all guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972->guuid=c0a0736d-1b00-0000-28a4-e01f9c0b0000 pid=2972|send-data send guuid=2b82786d-1b00-0000-28a4-e01f9d0b0000 pid=2973->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2b82786d-1b00-0000-28a4-e01f9d0b0000 pid=2973|send-data send-data to 4097 IP addresses review logs to see them all guuid=2b82786d-1b00-0000-28a4-e01f9d0b0000 pid=2973->guuid=2b82786d-1b00-0000-28a4-e01f9d0b0000 pid=2973|send-data send
Result
Threat name:
Detection:
malicious
Classification:
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863049 Sample: nullnet_load.x86.elf Startdate: 04/02/2026 Architecture: LINUX Score: 80 26 197.191.86.195 zain-asGH Ghana 2->26 28 156.156.109.168 airtel-tz-asTZ Tanzania United Republic of 2->28 30 99 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 8 nullnet_load.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nullnet_load.x86.elf 8->14         started        16 nullnet_load.x86.elf 8->16         started        process6 18 nullnet_load.x86.elf 14->18         started        20 nullnet_load.x86.elf 14->20         started        22 nullnet_load.x86.elf 14->22         started        24 nullnet_load.x86.elf 14->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-04 07:27:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery linux upx
Behaviour
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (70550) 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: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_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
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 6df4fec58306a6aed88c61a097c0df55ed93b2327a24b76cf935c12c328db52e

(this sample)

  
Delivery method
Distributed via web download

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