MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f
SHA3-384 hash: 83273cacbbf3b6f51b9b76fe3080eb0dacd83514777d1ee17996e46521cb3d1a5f0e4c84160bfc88e6a6d2eac190a7a4
SHA1 hash: 9d07d447d80effa1013c74b1f4946aa8b7b4fa8e
MD5 hash: 25d3b7cb507311dc747654f8660c5f79
humanhash: diet-saturn-papa-north
File name:ciubuc_arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:2'487'484 bytes
First seen:2026-04-12 11:51:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:NdRGJSoDsTY37dvOu59xFuFECu2IBpDkwrJO9RSqOSPFuRoT2A8Gqo+pWvPlevL:NdE3cuLx1HpV6OwFZr+pWvPle
TLSH T177B55B41FC51AA56C6E066BAFB7E828C33272BB9C3EE30174D044B74779A95A0E3F541
telfhash t14aa01100aba32b2ba20888888a2a8002cb0330ea0ca0200b02282303000ba00a0ba803
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
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/1ab5799b-7dfa-413d-a33b-c597e02c45cb/
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

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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gafgyt lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69db8741fd15f1ca1ccf6263/reports/92d0c377-6597-4f85-a0d0-8b6ab12fc0bb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-12T09:09:00Z UTC
Last seen:
2026-04-12T09:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc71bcf7-f5a8-42ac-a642-109b4d8883d6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1897013
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
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897013 Sample: ciubuc_arm5.elf Startdate: 12/04/2026 Architecture: LINUX Score: 100 26 188.0.0.0 YARTV-ASRU Russian Federation 2->26 28 12.253.93.249 WORLDNET5-10US United States 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 4 other signatures 2->42 8 ciubuc_arm5.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_arm5.elf 8->15         started        process6 process7 17 ciubuc_arm5.elf 15->17         started        20 ciubuc_arm5.elf 15->20         started        22 ciubuc_arm5.elf 15->22         started        24 3 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/1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 11:52:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cecpt7udqipd4ve4htorbxzhagfglrykgcailpged5w4aj4vouxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260412-n292waaw3m/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf 1104f9fe83821e3e549c3cdd10df27018a65c70a308085bcc41f6dc02795752f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3816149/
  
Delivery method
Distributed via web download

Comments