MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379
SHA3-384 hash: aca09f51d1bd22fff26c0aefe2a3a278a1e18f976eff1ca050e3a2cde2cf818aa73575a572c05867a0160ca07001a9b5
SHA1 hash: fd32eea8d6801e74a8fb2e0b248bc20074d7defe
MD5 hash: c1690e2f3fe7d4feb2f42715e65b2b6f
humanhash: seven-alpha-shade-tennessee
File name:ciubuc_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:175'872 bytes
First seen:2026-04-11 17:04:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:n2rTssiNZN17VFR2exGa3rj1PK4hON/ocns66Z3sf:nw4sifNjF5jX5K4hONocnVS3sf
TLSH T164041949F9518B17C6C262BBFB5E428D3B2617E8D3EA3203DD255F20378686B0E37546
telfhash t198311ef2fb482bdc6bc996a840cf502c49fc35a613053856caae5b5fc112ec0b22d837
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 :
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/66e30a63-3c57-4e1d-9dbd-bb32f4db9db4/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135916-0
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

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-11T14:09:00Z UTC
Last seen:
2026-04-11T14:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c331f2c9-3c51-499d-9417-eb5fedb7f5bc
Behavior Graph:
Download SVG
%3 guuid=32575186-1700-0000-5905-17238a0a0000 pid=2698 /usr/bin/sudo guuid=87d9b688-1700-0000-5905-1723930a0000 pid=2707 /tmp/sample.bin guuid=32575186-1700-0000-5905-17238a0a0000 pid=2698->guuid=87d9b688-1700-0000-5905-1723930a0000 pid=2707 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/554f2e7e-9c8e-4ad4-b80f-8995370d8f30
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1896911
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Found malware configuration
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1896911 Sample: ciubuc_arm.elf Startdate: 11/04/2026 Architecture: LINUX Score: 100 26 142.81.72.215 VIDEOTRONCA Canada 2->26 28 82.140.33.90 VERSATELDE Germany 2->28 30 98 other IPs or domains 2->30 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 3 other signatures 2->42 8 ciubuc_arm.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 44 Sample deletes itself 8->44 15 ciubuc_arm.elf 8->15         started        process6 process7 17 ciubuc_arm.elf 15->17         started        20 ciubuc_arm.elf 15->20         started        22 ciubuc_arm.elf 15->22         started        24 2 other processes 15->24 signatures8 32 Manipulation of devices in /dev 17->32 34 Deletes system log files 17->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-11 17:05:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7xecqrmqjrydnhwbvlu6gpo3dvzing32ps6pfyz5jvnxwuzcqn4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260411-vl491sdv9r/
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/fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 fdc82845904c70369ec1aae9e33ddb1d72869b7a7cbcf2e33d4d5b7b53228379

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816146/
  
Delivery method
Distributed via web download

Comments