MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481. 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: 4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481
SHA3-384 hash: 703df234e629d5dcfe6bcfd500b7bf7cba253518ed463fdbf5c657f987742bd11903731f1f442d33aec55ff2f95835f8
SHA1 hash: 7713753e7038b26d5d68c8820d38fb9e1f59c861
MD5 hash: 682a2f074903aeccf2d0776ec2641e5a
humanhash: alaska-london-double-fillet
File name:i6_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:124'180 bytes
First seen:2025-12-28 19:23:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:r346AYoY4giSKjLaDEeqg8S33MIF760tvEEbNsZshh:b46A1giSKjLaDEeqg733J7pnhh
TLSH T1D7C30940F94B80F5D50B8C7050A6F33FDE32D564827A86AEFF999F36DBA7642811528C
telfhash t1263104b5fea60cdc67d0a901d78e2b10fe0de52b782531fc0ee623953272042a6b9c35
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 :
32
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/2bcdd78e-e72c-447c-aa9e-5fd42a1c36c3/
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-9951087-0
Create hunting rule

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

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

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T15:18:00Z UTC
Last seen:
2025-12-28T15:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gg
Link:
https://opentip.kaspersky.com/4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9a4cd34b-1cc7-4e8b-a20e-cc53df1820d9
Behavior Graph:
Download SVG
%3 guuid=39818921-1800-0000-a883-a2491a0d0000 pid=3354 /usr/bin/sudo guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360 /tmp/sample.bin net write-file guuid=39818921-1800-0000-a883-a2491a0d0000 pid=3354->guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=15efb224-1800-0000-a883-a249220d0000 pid=3362 /tmp/sample.bin guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360->guuid=15efb224-1800-0000-a883-a249220d0000 pid=3362 clone guuid=7c2a5e60-1800-0000-a883-a249b70d0000 pid=3511 /tmp/sample.bin guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360->guuid=7c2a5e60-1800-0000-a883-a249b70d0000 pid=3511 clone guuid=e3530c9c-1800-0000-a883-a249420e0000 pid=3650 /tmp/sample.bin guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360->guuid=e3530c9c-1800-0000-a883-a249420e0000 pid=3650 clone guuid=4b30119c-1800-0000-a883-a249430e0000 pid=3651 /tmp/sample.bin net zombie guuid=17892e24-1800-0000-a883-a249200d0000 pid=3360->guuid=4b30119c-1800-0000-a883-a249430e0000 pid=3651 clone 600e6a0f-dde9-5689-8a38-d4560e88db4d 46.151.182.229:1999 guuid=4b30119c-1800-0000-a883-a249430e0000 pid=3651->600e6a0f-dde9-5689-8a38-d4560e88db4d con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95deb19a-8afc-4c63-80ac-b88528d19614
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840910
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840910 Sample: i6_x86.elf Startdate: 28/12/2025 Architecture: LINUX Score: 88 23 46.151.182.229, 1999, 60676, 60678 CRONON-ASObermuensterstr9DE Ukraine 2->23 25 34.254.182.186, 443, 54632 AMAZON-02US United States 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 2 other signatures 2->33 7 i6_x86.elf 2->7         started        9 dash rm 2->9         started        11 dash head 2->11         started        13 8 other processes 2->13 signatures3 process4 process5 15 i6_x86.elf 7->15         started        17 i6_x86.elf 7->17         started        19 i6_x86.elf 7->19         started        21 i6_x86.elf 7->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 19:24:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsf3hcrhql326uga6mfyxkiwecgrs5eq4ymoqu2p45x3knfhesaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion linux
Link:
https://tria.ge/reports/251228-x4hvvaal8v/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9edd52b9-250e-43e0-ac0c-93a58f206345
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/4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_c8385b81
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 4c8bb38a2782f7af50c0f30b8ba916208d197490e618e8534fe76fb534a72481

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3743685/
  
Delivery method
Distributed via web download

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