MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7. 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: 13


Intelligence 13 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7
SHA3-384 hash: ec3dc0bceea830c28042ee7815f1f6d546a16b55ddd81e510ed645e4e32042439462c37fa0cf90d8ff8a9ed6189ec145
SHA1 hash: 60f2aef60c766cfe422875d56ffc7680abb15387
MD5 hash: 51349b8c0a2b1ded0644f9f5b113fed2
humanhash: uranus-lactose-gee-october
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:63'296 bytes
First seen:2026-02-01 00:54:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dpmbSQ6U3q7cCBT/lZsK/0DiQ5YLiKimfFoktCe3fYRMZ:WShU3q7cEDlCK/0DO9i8Fok06fYRe
TLSH T1BD534B17B58280FDC09AC1744B2BBA3AD93775FD0378B2A677D0EB222CA6D211E1DD44
telfhash t1992121a2ba6509a0f1fbf561b304d0450d200a1416fa36f2c275b9fadba5b820f78c37
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/af310295-cb74-442c-9e15-b925e979f76f/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-17215 gafgyt mirai
Link:
https://www.filescan.io/uploads/697ea47a981ff1d38a433a11/reports/a970a7b3-0515-43df-961a-d85327feccc2/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:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 64 LE
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2017-17215.a
Link:
https://opentip.kaspersky.com/57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bebfce3a-642b-4d56-b420-5da51d3617ce
Behavior Graph:
Download SVG
%3 guuid=0006a6fb-1800-0000-0c3b-0fa925140000 pid=5157 /usr/bin/sudo guuid=722b27fe-1800-0000-0c3b-0fa926140000 pid=5158 /tmp/sample.bin net guuid=0006a6fb-1800-0000-0c3b-0fa925140000 pid=5157->guuid=722b27fe-1800-0000-0c3b-0fa926140000 pid=5158 execve 37a7322b-ce7c-50c6-95a4-e82548bb5267 91.92.241.232:53 guuid=722b27fe-1800-0000-0c3b-0fa926140000 pid=5158->37a7322b-ce7c-50c6-95a4-e82548bb5267 con guuid=7aa63ffe-1800-0000-0c3b-0fa927140000 pid=5159 /usr/bin/dash guuid=722b27fe-1800-0000-0c3b-0fa926140000 pid=5158->guuid=7aa63ffe-1800-0000-0c3b-0fa927140000 pid=5159 execve guuid=943e3900-1900-0000-0c3b-0fa92b140000 pid=5163 /tmp/sample.bin dns net send-data zombie guuid=722b27fe-1800-0000-0c3b-0fa926140000 pid=5158->guuid=943e3900-1900-0000-0c3b-0fa92b140000 pid=5163 clone guuid=9eabe0fe-1800-0000-0c3b-0fa928140000 pid=5160 /usr/bin/rm guuid=7aa63ffe-1800-0000-0c3b-0fa927140000 pid=5159->guuid=9eabe0fe-1800-0000-0c3b-0fa928140000 pid=5160 execve guuid=930f38ff-1800-0000-0c3b-0fa929140000 pid=5161 /usr/bin/mkdir guuid=7aa63ffe-1800-0000-0c3b-0fa927140000 pid=5159->guuid=930f38ff-1800-0000-0c3b-0fa929140000 pid=5161 execve guuid=dafd9eff-1800-0000-0c3b-0fa92a140000 pid=5162 /usr/bin/chmod guuid=7aa63ffe-1800-0000-0c3b-0fa927140000 pid=5159->guuid=dafd9eff-1800-0000-0c3b-0fa92a140000 pid=5162 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=943e3900-1900-0000-0c3b-0fa92b140000 pid=5163->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 840B 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=943e3900-1900-0000-0c3b-0fa92b140000 pid=5163->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 con guuid=ccfe4400-1900-0000-0c3b-0fa92c140000 pid=5164 /tmp/sample.bin guuid=943e3900-1900-0000-0c3b-0fa92b140000 pid=5163->guuid=ccfe4400-1900-0000-0c3b-0fa92c140000 pid=5164 clone guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165 /tmp/sample.bin net net-scan send-data guuid=943e3900-1900-0000-0c3b-0fa92b140000 pid=5163->guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165 clone guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165->37a7322b-ce7c-50c6-95a4-e82548bb5267 con 2b2c3085-08b0-5b23-bbb6-4706f8e984a5 35.190.18.236:37215 guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165->2b2c3085-08b0-5b23-bbb6-4706f8e984a5 send: 853B guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165|send-data send-data to 4096 IP addresses review logs to see them all guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165->guuid=42234800-1900-0000-0c3b-0fa92d140000 pid=5165|send-data send
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72081b7e-2ff9-4e6e-976b-a7c1583c89c0
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1861059
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861059 Sample: x86_64.elf Startdate: 01/02/2026 Architecture: LINUX Score: 100 22 41.203.88.61, 37215 globacom-asNG Nigeria 2->22 24 197.152.130.203 airtel-tz-asTZ Tanzania United Republic of 2->24 26 99 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 5 other signatures 2->34 8 x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 x86_64.elf 8->14         started        16 x86_64.elf sh 8->16         started        process6 18 x86_64.elf 14->18         started        20 x86_64.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 00:55:35 UTC
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k6zxmlka2qfmsjizqtemtsz4hjv6xx4hxrhmfoq2xbp5dv3z4tdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260201-a9y3paex7e/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
File and Directory Permissions Modification
Contacts a large (37634) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
230.btc-f2pool.top
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
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_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 57b3762d40d40ac9251984c8c9cb3c3a6bebdf87bc4ec2ba1ab85fd1d779e4c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766789/
  
Delivery method
Distributed via web download

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