MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85. 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: 8


Intelligence 8 IOCs YARA 16 File information Comments
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SHA256 hash: cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85
SHA3-384 hash: 039e27d09d980c4acee26c21190d61f2208966cfdc0378af210bb27c97384f9628d5b216efce231a0b92989c86144c4c
SHA1 hash: ec69a9ac7a662f5a19e32f2cb615ad78a65cc91c
MD5 hash: c04f70a58b9e43354913d14977200b65
humanhash: texas-tennis-india-triple
File name:5r3fqt67ew531has4231.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:103'796 bytes
First seen:2026-03-05 10:47:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CYxl4SiTWo15HmexwEPaOQVRXokwbZnw:CY8TWoHmexwEPYRVwRw
TLSH T1E8A34B85BC915A12C6C112B7FA2E018C372653ECD3EFB203EE216F25778A85B0D7B955
telfhash t10d21e497861c4dddb7f04b8183ce10377bb870b93e2aad850ec95a4f4643ac4b479536
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 4b825ded67b948cf9b26da13faf99d6cc091c20ea6a61395e6ee01adfdd16be9
File size (compressed) :42'464 bytes
File size (de-compressed) :103'796 bytes
Format:linux/arm
Packed file: 4b825ded67b948cf9b26da13faf99d6cc091c20ea6a61395e6ee01adfdd16be9

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NL NL
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/1ea7e599-f474-4e29-892e-2cfbb8fb769e/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9861139-0
Create hunting rule

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

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai mirai rust
Link:
https://www.filescan.io/uploads/69a95f7897feb4afd66bed1e/reports/d137c11e-6656-4523-9dc9-0db74f1cc595/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/43ab3474-dbb6-437c-8186-1c411f66320a
Behavior Graph:
Download SVG
%3 guuid=20e348dd-2100-0000-04e1-0b07c1070000 pid=1985 /usr/bin/sudo guuid=faba42e0-2100-0000-04e1-0b07c2070000 pid=1986 /tmp/sample.bin guuid=20e348dd-2100-0000-04e1-0b07c1070000 pid=1985->guuid=faba42e0-2100-0000-04e1-0b07c2070000 pid=1986 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30fcf320-64f3-4e4d-9313-bf8cb1a53dd4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 10:48:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zp5ue264aimqg5oe7dqll2tqljlwdyuu5zs32fiau2kxrzvvpscq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260305-mv9bbsbz3s/
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/cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85

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_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
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_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:testlumma
Create hunting rule
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

Gafgyt

elf 4b825ded67b948cf9b26da13faf99d6cc091c20ea6a61395e6ee01adfdd16be9

Mirai

elf cbfb426bdc02190375c4f8e0b5ea705a5761e294ee65bd1500a69578e6b57c85

(this sample)

  
Dropped by
SHA256 4b825ded67b948cf9b26da13faf99d6cc091c20ea6a61395e6ee01adfdd16be9
  
Dropped by
MD5 aa29ea6a633dc750e32cfc3c318e1dcf
  
URLhaus
https://urlhaus.abuse.ch/url/3789976/
  
Delivery method
Distributed via web download

Comments