MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b57187c679cf92cf9633e11ff037bf9b271fd59d43e3d244ef614c4ab5f76e34. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b57187c679cf92cf9633e11ff037bf9b271fd59d43e3d244ef614c4ab5f76e34
SHA3-384 hash: d993890d4dd2cbc127999381774f87df80ebb17f2597a0391436e7f8a404fee2f8b7472163e69529992e40636b9801a6
SHA1 hash: 804e9863102056c2ccb1cb7500cafecab50880ed
MD5 hash: fd8124b9c2a8b77532b5cbe688ab23dd
humanhash: jupiter-red-fish-mockingbird
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:158'728 bytes
First seen:2026-01-09 01:32:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:C2JNvFRgLaaCSkJs/AyWeiY/s+Bdxg4YXP3nhxbJ0nNFNwbZnsBj:C2JNvFRMhv8vei4Pe3nrONFNwRsBj
TLSH T120F38CC1E743D8F5E81646712137E7366AB3D03A212BDA83C7B9AD36EC51581C52B3AC
telfhash t14a51a7baba7a19dd57d48803d74e6721ed0ee67b34643af902e612e8327354191a8c38
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2afb599afcb5ede7bca24e97f5b2ac54d371ff2e108b1406389f1bff44588437
File size (compressed) :65'368 bytes
File size (de-compressed) :158'728 bytes
Format:linux/i386
Packed file: 2afb599afcb5ede7bca24e97f5b2ac54d371ff2e108b1406389f1bff44588437

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7e4c421c-a3b7-483b-9179-4376e2564377/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Manages services
Kills processes
Creating a file
Opens a port
Launching a process
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69605aed07ef5fa68e8202c1/reports/00989cd3-0427-4a96-bc3e-1f49d3aec5d5/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/88ee5898-38ca-46dc-bbe0-5760deaf0a1d
Behavior Graph:
Download SVG
%3 guuid=2ba5653b-1800-0000-8692-8e98c0040000 pid=1216 /usr/bin/sudo guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221 /tmp/sample.bin net send-data write-config write-file guuid=2ba5653b-1800-0000-8692-8e98c0040000 pid=1216->guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 8B guuid=bbd44a7a-1800-0000-8692-8e9841050000 pid=1345 /usr/bin/dash guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->guuid=bbd44a7a-1800-0000-8692-8e9841050000 pid=1345 execve guuid=55744c7c-1800-0000-8692-8e9848050000 pid=1352 /usr/bin/dash guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->guuid=55744c7c-1800-0000-8692-8e9848050000 pid=1352 execve guuid=7253047f-1800-0000-8692-8e9851050000 pid=1361 /tmp/sample.bin guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->guuid=7253047f-1800-0000-8692-8e9851050000 pid=1361 clone guuid=91770d7f-1800-0000-8692-8e9852050000 pid=1362 /tmp/sample.bin guuid=08d09a3d-1800-0000-8692-8e98c5040000 pid=1221->guuid=91770d7f-1800-0000-8692-8e9852050000 pid=1362 clone guuid=702f787a-1800-0000-8692-8e9843050000 pid=1347 /usr/bin/systemctl guuid=bbd44a7a-1800-0000-8692-8e9841050000 pid=1345->guuid=702f787a-1800-0000-8692-8e9843050000 pid=1347 execve guuid=c276797c-1800-0000-8692-8e9849050000 pid=1353 /usr/bin/systemctl guuid=55744c7c-1800-0000-8692-8e9848050000 pid=1352->guuid=c276797c-1800-0000-8692-8e9849050000 pid=1353 execve guuid=56710e7f-1800-0000-8692-8e9853050000 pid=1363 /tmp/sample.bin guuid=7253047f-1800-0000-8692-8e9851050000 pid=1361->guuid=56710e7f-1800-0000-8692-8e9853050000 pid=1363 clone guuid=1be9167f-1800-0000-8692-8e9854050000 pid=1364 /tmp/sample.bin guuid=7253047f-1800-0000-8692-8e9851050000 pid=1361->guuid=1be9167f-1800-0000-8692-8e9854050000 pid=1364 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fae22cdc-86a1-478c-8b9f-170dd43083fa
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1847016
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847016 Sample: debug.elf Startdate: 09/01/2026 Architecture: LINUX Score: 72 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56276 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 3 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 8 debug.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 debug.elf sh 8->17         started        19 debug.elf sh 8->19         started        21 debug.elf 8->21         started        23 debug.elf 8->23         started        process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 debug.elf 21->29         started        31 debug.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b57187c679cf92cf9633e11ff037bf9b271fd59d43e3d244ef614c4ab5f76e34
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b57187c679cf92cf9633e11ff037bf9b271fd59d43e3d244ef614c4ab5f76e34/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 01:33:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvyyprtzz6jm7frt4ep7an57tmtr7vm5ipr5erhpmfgevnpxny2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/260109-bytt9shw5f/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/77d4c60e-3610-44e4-95f8-273e7f68cbe7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/b57187c679cf92cf9633e11ff037bf9b271fd59d43e3d244ef614c4ab5f76e34

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
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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 2afb599afcb5ede7bca24e97f5b2ac54d371ff2e108b1406389f1bff44588437

Mirai

elf b57187c679cf92cf9633e11ff037bf9b271fd59d43e3d244ef614c4ab5f76e34

(this sample)

  
Dropped by
SHA256 2afb599afcb5ede7bca24e97f5b2ac54d371ff2e108b1406389f1bff44588437
  
URLhaus
https://urlhaus.abuse.ch/url/3722816/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c8bf08a510252d2fbd5e3c543c9b1720
  
URLhaus
https://urlhaus.abuse.ch/url/3722814/
  
URLhaus
https://urlhaus.abuse.ch/url/3719331/

Comments