MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e
SHA3-384 hash: 3faeaaf99c27f2e0d0a4f8af4144965720ab1b7bb46f6bf59234f49620c186f9cfaa26054d4f0aecbcdb4d19fc951a8e
SHA1 hash: a874c88818f393544ed084d2c49f51d9d6240b2f
MD5 hash: 1e7ef7d1e5ec725fdbf7c5ddd4447053
humanhash: bluebird-red-red-delta
File name:ub8ehJSePAfc9FYqZIT6.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:67'024 bytes
First seen:2026-01-09 18:44:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:V6+/sfwcEdhqLyZwwflpgMKNitHHdUBLwEZZUo1vnxmJVJum:k+0ILdkLIwuRNicEwoeJVQm
TLSH T1056302BD437521F4F868E37327FC076BBE800211B756C94945A2645AE1A7639B8CFEC0
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
File size (compressed) :67'024 bytes
File size (de-compressed) :221'444 bytes
Format:linux/mips
Unpacked file: fa692a5227d2aba43d79b8da16836b157eaf43f7020680757c5f787cf641a030

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/045e13b6-f2b1-4701-af3c-440398d74f03/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Locks files
Runs as daemon
Deletes a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69614ce007ef5fa68e831719/reports/36e4f2f9-e871-477b-89d2-60ffc8274609/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-09T14:47:00Z UTC
Last seen:
2026-01-09T16:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/95a58caf-2eeb-4583-9dd5-87a8b3741b17
Behavior Graph:
Download SVG
%3 guuid=2c2b5609-1900-0000-a2de-e12c5c140000 pid=5212 /usr/bin/sudo guuid=5a83db0b-1900-0000-a2de-e12c5d140000 pid=5213 /tmp/sample.bin guuid=2c2b5609-1900-0000-a2de-e12c5c140000 pid=5212->guuid=5a83db0b-1900-0000-a2de-e12c5d140000 pid=5213 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bbecb860-c549-4f5f-88b9-1a0849caab18
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1847575
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847575 Sample: ub8ehJSePAfc9FYqZIT6.mips.elf Startdate: 09/01/2026 Architecture: LINUX Score: 76 26 weifang.serveftp.com 45.83.207.173, 3778, 46688, 46690 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 2 other signatures 2->34 8 ub8ehJSePAfc9FYqZIT6.mips.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.mips.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.mips.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.mips.elf 8->14         started        16 3 other processes 8->16 process6 18 ub8ehJSePAfc9FYqZIT6.mips.elf 10->18         started        20 ub8ehJSePAfc9FYqZIT6.mips.elf 10->20         started        22 ub8ehJSePAfc9FYqZIT6.mips.elf 10->22         started        24 ub8ehJSePAfc9FYqZIT6.mips.elf 10->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 18:46:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rofqikx7mrumivls7w5lsarqkovdnraouzcmrrfnxdshcp3uo6ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260109-xeg71sey5h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8695b3d9-1760-4cf1-a27c-f23312304efb
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/8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8b8b042aff6468c45572fdbab9023053aa36c40ea644c8c4adb8e4713f74778e

(this sample)

Mirai

elf fa692a5227d2aba43d79b8da16836b157eaf43f7020680757c5f787cf641a030

  
URLhaus
https://urlhaus.abuse.ch/url/3753583/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fa692a5227d2aba43d79b8da16836b157eaf43f7020680757c5f787cf641a030
  
Dropping
MD5 7470fe55e7c70f577351095c01ca2add

Comments