MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bef627a7b06f13ae60c2f183340e299b702b2b59e062c53619808cbe78ca1b8. 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 9 File information Comments

SHA256 hash: 4bef627a7b06f13ae60c2f183340e299b702b2b59e062c53619808cbe78ca1b8
SHA3-384 hash: 1b5717fd4e6f0daf032884e1cd544a8daa889f9d73200039761540b5f5bb93b8fb888d7e7b3f3a525f3d7cfb6f13c709
SHA1 hash: cf424f3b733751eaac6311c5f6f3f6fbd88a847e
MD5 hash: 0bc2285f8c5db9546bd5b38278490bdd
humanhash: artist-stream-golf-fix
File name:kt10
Download: download sample
Signature Mirai
File size:56'412 bytes
First seen:2025-05-13 19:37:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:dab/6Gf8PrwP5CzBEwtuXyHj6qxWoZwoqknaZOpRSzpe8fdew748b2BCso5/UCB4:dab/h8UhjwtuhroBaeRu/fdPbGwNUCB
TLSH T116437D63D91EAF81D24B51F866A54A382B23FC1A8D632EF4E655DED24043AECF1053F1
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 :
111
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai mirai
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1689355 Sample: kt10.elf Startdate: 13/05/2025 Architecture: LINUX Score: 84 17 154.48.184.38, 8856 WI-NET-SOLIS-ASES United States 2->17 19 174.139.248.183 VPLSNETUS United States 2->19 21 99 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 kt10.elf 2->8         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 11 kt10.elf 8->11         started        process6 process7 13 kt10.elf 11->13         started        15 kt10.elf 11->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-13 19:38:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Malware Config
C2 Extraction:
j48asd.dns.army
Verdict:
Malicious
Tags:
trojan mirai botnet Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_0bce98a2 MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 4bef627a7b06f13ae60c2f183340e299b702b2b59e062c53619808cbe78ca1b8

(this sample)

  
Delivery method
Distributed via web download

Comments