MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58
SHA3-384 hash: e222865d179cab700dba511274f1f69e468aa2d9e720a1672dc92549dfdf9d9695ecdf8a613a23451030dc8b6e0b6ccb
SHA1 hash: 430671187cccfa00f4fb132c0e4dbd9dc84780a0
MD5 hash: cfb7acc3dfe0f07fd01dbe1acc5642fe
humanhash: rugby-minnesota-salami-montana
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:116'080 bytes
First seen:2026-02-07 04:33:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xdAMXLUbFZoVHT3Cl5Sex6TshoSa2EiG47:xdzXLuXoVHDCl5SeiGG4
TLSH T134B339C1E643D4F5ED4602712077FB379A32E5B5113EDE83D7A89B727892A51880B3AC
telfhash t1ca31c37dff72089c5bc19502d70a7721ee1da72b741136be19e2166936b2201627ac39
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 :
110
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/e03366de-6cdb-4028-8179-e8b6bad41da7/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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:
mirai
Link:
https://www.filescan.io/uploads/6986c0c7552d46acbff14e20/reports/fb77ab66-18b9-47b9-b688-c70689b34983/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-07T02:11:00Z UTC
Last seen:
2026-02-07T12:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03a5576b-016c-4cbe-bc32-8463280644be
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1865107
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
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: 1865107 Sample: x86.elf Startdate: 07/02/2026 Architecture: LINUX Score: 100 32 94.161.60.153 WINDTRE-ASIT Italy 2->32 34 85.205.176.48 VODAFONE-GROUPIT Germany 2->34 36 98 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 5 other signatures 2->44 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 x86.elf 8->16         started        18 x86.elf 8->18         started        20 x86.elf 8->20         started        22 4 other processes 8->22 process6 24 x86.elf 16->24         started        26 x86.elf 16->26         started        28 x86.elf 16->28         started        30 3 other processes 16->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 04:34:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnh4gptyvugn2z3cxrd4svf2kkdhhdszzwedvyqeb2txsitdl5ma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Link:
https://tria.ge/reports/260207-e68j6scz3d/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (366925) 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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 0b4fc33e78ad0cdd6762bc47c954ba5286738e59cd883ae2040ea77922635f58

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3773426/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3773784/

Comments