MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c
SHA3-384 hash: 756dffeb74148a6eeca0fcfffade83aa6b0ae5851a1021d58a09871eaae8ab2381644637e4727728a0210b0936657a28
SHA1 hash: c4130f0448a82317a73abb505790bf5f782de31a
MD5 hash: acc025d06fdbeb467de83b9a40cb4a30
humanhash: oklahoma-maine-video-nine
File name:nullnet_load.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:79'552 bytes
First seen:2026-02-16 08:09:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ON6Uvn6A2QP/RWnAIJUtRMXGXe1FXJVUMvTCYXczYffjkE9:M6y6g/R8AIJUtIfXJVUMbCYXVff
TLSH T11A732A42B98586EDC088E53807BF7539C416F4BD1379B1EB37C0BF1B2809E611B1E96A
telfhash t1411126713edd0d6091e39b3a324ae2e56562087405e039c6ad77f8f3df06b580c664e3
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 :
46
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
Link:
https://research.acce.ciphertechsolutions.com/results/e6ce695e-68d8-41cb-9fea-24b66aa33053/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6992d0ec930564ff3ca31192/reports/a9b90786-f9fd-47a3-8794-00c979c7a7b0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
2323,37215,23
Full report:
https://elfdigest.com/brief/bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 91.92.242.240:1420
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e1866bd8-f276-4eb2-a014-2c0c74affd64
Behavior Graph:
Download SVG
%3 guuid=56f18ef1-1600-0000-c536-d17ba90e0000 pid=3753 /usr/bin/sudo guuid=819efef3-1600-0000-c536-d17bb50e0000 pid=3765 /tmp/sample.bin net guuid=56f18ef1-1600-0000-c536-d17ba90e0000 pid=3753->guuid=819efef3-1600-0000-c536-d17bb50e0000 pid=3765 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=819efef3-1600-0000-c536-d17bb50e0000 pid=3765->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bdc429f4-1600-0000-c536-d17bb70e0000 pid=3767 /tmp/sample.bin zombie guuid=819efef3-1600-0000-c536-d17bb50e0000 pid=3765->guuid=bdc429f4-1600-0000-c536-d17bb70e0000 pid=3767 clone guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768 /tmp/sample.bin net send-data zombie guuid=819efef3-1600-0000-c536-d17bb50e0000 pid=3765->guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768 clone guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4d04d5f1-fae4-5048-8bbf-e97271e10066 91.92.242.240:1420 guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768->4d04d5f1-fae4-5048-8bbf-e97271e10066 send: 9B guuid=12f94cf4-1600-0000-c536-d17bba0e0000 pid=3770 /tmp/sample.bin guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768->guuid=12f94cf4-1600-0000-c536-d17bba0e0000 pid=3770 clone guuid=ab0856f4-1600-0000-c536-d17bbb0e0000 pid=3771 /tmp/sample.bin guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768->guuid=ab0856f4-1600-0000-c536-d17bbb0e0000 pid=3771 clone guuid=e54d5df4-1600-0000-c536-d17bbc0e0000 pid=3772 /tmp/sample.bin net net-scan send-data guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768->guuid=e54d5df4-1600-0000-c536-d17bbc0e0000 pid=3772 clone guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773 /tmp/sample.bin net net-scan send-data guuid=ab162cf4-1600-0000-c536-d17bb80e0000 pid=3768->guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773 clone guuid=e54d5df4-1600-0000-c536-d17bbc0e0000 pid=3772->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e54d5df4-1600-0000-c536-d17bbc0e0000 pid=3772|send-data send-data to 4097 IP addresses review logs to see them all guuid=e54d5df4-1600-0000-c536-d17bbc0e0000 pid=3772->guuid=e54d5df4-1600-0000-c536-d17bbc0e0000 pid=3772|send-data send guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 74f24987-b371-5fdf-a6d0-12b3ad84c35a 41.42.246.184:37215 guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773->74f24987-b371-5fdf-a6d0-12b3ad84c35a send: 40B guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773|send-data send-data to 4097 IP addresses review logs to see them all guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773->guuid=495a64f4-1600-0000-c536-d17bbd0e0000 pid=3773|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de81d924-4da0-4cc3-8f28-3e70f13f66e8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 11:19:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4ly5vlwgpa5isuujycfr3hgi423cvx35u7zjankdq5af6stuaoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260216-j2dw8ahy8d/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (70860) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
91.92.242.240
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c

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
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 bf178ed57633c1d44a944e0458ece64735b156fbed3f9481aa1c3a02fa53a01c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778719/
  
Delivery method
Distributed via web download

Comments