MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9
SHA3-384 hash: aca6d6c39aea2e78e726b0e642620bf3723dad9c930c2074757a467fc46408065f9fbf1c145074f0affcb9dcadb08e8d
SHA1 hash: 8991855fe7692ad2151276b846a047d08773638c
MD5 hash: 89059c523aa4b4505bbda6df5f6834d8
humanhash: eighteen-texas-beer-jig
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:120'380 bytes
First seen:2025-12-17 18:23:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JpJeG4ibbFKIM47yVRJ2adfE5Sfkf4P1W3hO8:BMisIpyVLbxEkfeBhO8
TLSH T1EBC34CCBF400DD7DF84A9B7A4473490AF630A3911A831F6B625BBED3AD321986C17E45
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
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/604df157-d85f-4dfb-b395-2cd56c973629/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Dropper.Mirai-7136015-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
opendir
Link:
https://www.filescan.io/uploads/6942f58de126b9ff43856b73/reports/04d0e601-2818-4023-abad-2925bc0afec7/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-17T15:39:00Z UTC
Last seen:
2025-12-19T05:17:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b641aa0-9e97-401a-8e25-fbd20b4568d8
Behavior Graph:
Download SVG
%3 guuid=508a6433-1b00-0000-51f4-4fdd590b0000 pid=2905 /usr/bin/sudo guuid=84e8cf36-1b00-0000-51f4-4fdd610b0000 pid=2913 /tmp/sample.bin guuid=508a6433-1b00-0000-51f4-4fdd590b0000 pid=2905->guuid=84e8cf36-1b00-0000-51f4-4fdd610b0000 pid=2913 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/22c7619f-6601-408a-920c-9bc157ca562b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1835243
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835243 Sample: m68k.elf Startdate: 17/12/2025 Architecture: LINUX Score: 92 76 boberkurwa.phoneparts.icu 89.32.41.172, 32465, 39074, 39076 HOSTMAZEHOSTMAZERO Romania 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected Mirai 2->80 82 Connects to many ports of the same IP (likely port scanning) 2->82 8 m68k.elf 2->8         started        12 systemd m68k.elf 2->12         started        14 systemd m68k.elf 2->14         started        16 19 other processes 2->16 signatures3 process4 file5 62 /var/spool/cron/root, ASCII 8->62 dropped 64 /var/spool/cron/crontabs/root, ASCII 8->64 dropped 66 /root/.bashrc, ASCII 8->66 dropped 74 3 other malicious files 8->74 dropped 88 Sample tries to persist itself using /etc/profile 8->88 90 Drops files in suspicious directories 8->90 92 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 8->92 94 Sample tries to persist itself using cron 8->94 18 m68k.elf sh 8->18         started        20 m68k.elf sh 8->20         started        28 21 other processes 8->28 96 Sample tries to persist itself using System V runlevels 12->96 22 m68k.elf sh 12->22         started        24 m68k.elf sh 12->24         started        30 17 other processes 12->30 26 m68k.elf sh 14->26         started        32 14 other processes 14->32 68 /etc/rcS.d/S99sysinit, POSIX 16->68 dropped 70 /etc/init.d/S99sysinit, POSIX 16->70 dropped 72 /etc/network/if-up.d/sysinit, POSIX 16->72 dropped 34 104 other processes 16->34 signatures6 process7 process8 36 2 other processes 18->36 39 2 other processes 20->39 42 2 other processes 22->42 44 2 other processes 24->44 46 2 other processes 26->46 48 23 other processes 28->48 50 17 other processes 30->50 52 13 other processes 32->52 54 95 other processes 34->54 file9 56 /usr/bin/sysinit, ELF 39->56 dropped 58 /usr/sbin/sysinit, ELF 44->58 dropped 60 /usr/lib/libsysinit.so, ELF 46->60 dropped 84 Writes identical ELF files to multiple locations 46->84 86 Drops files in suspicious directories 50->86 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:24:44 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=rsdjbim6exwfbvxtow447aokwdiexsryulyhoxy7v23tje6fw64q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:wicked linux
Link:
https://tria.ge/reports/251217-w1827ac16a/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/60f432ea-5261-4275-a752-e8d7313b21c9
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/8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9

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: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 8c8690a19e25ec50d6f375b9cf81cab0d04bca38a2f0775f1faeb73493c5b7b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735546/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3735550/
  
URLhaus
https://urlhaus.abuse.ch/url/3735574/
  
URLhaus
https://urlhaus.abuse.ch/url/3735611/

Comments