MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c
SHA3-384 hash: 0fff6812c9ed53b3379b2ba2e78ea4675eb72ad74d63eb6ab901adffe404042e62456ac306c161831259297d853b11b3
SHA1 hash: cc45bc15695e219adaa3f50f6c8f42bdaeb66baf
MD5 hash: d48ce53259d33b31846b428028de805c
humanhash: mobile-black-oven-nevada
File name:kt1
Download: download sample
Signature Mirai
Create hunting rule
File size:59'872 bytes
First seen:2025-08-10 13:32:25 UTC
Last seen:2025-10-29 15:13:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:V2apmH0VpmV+WF/5KbQ4T8mzNDUN0DUJqzWa0K4:V2apm48V+WF/5kQ4Y+N4N0ZiX
TLSH T1DA43D7457642D9B2E00310F26495CF501635FA3E34A1D89FF3816DBBF63AA81D262B6F
telfhash t15111b6ff1aef08d8ebc69550839e6f60099de53f1590b7a08762dd18236be41517ac3c
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
File size (compressed) :23'664 bytes
File size (de-compressed) :59'872 bytes
Format:linux/i386
Packed file: a05498ed6563213604b2bbb9dc1073c1001481f73ab1b6cbe4f085eae9d48744

Intelligence

File Origin
# of uploads :
2
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/68989f769ef4d2ff7cf4c14a/reports/4ff7e249-4d58-4b0c-b88a-ad85029f8acb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b38c48f8-1003-46d4-83ed-8b2b38f967d3
Behavior Graph:
Download SVG
%3 guuid=828be033-1900-0000-3e11-a5120b120000 pid=4619 /usr/bin/sudo guuid=73311636-1900-0000-3e11-a51216120000 pid=4630 /tmp/sample.bin net guuid=828be033-1900-0000-3e11-a5120b120000 pid=4619->guuid=73311636-1900-0000-3e11-a51216120000 pid=4630 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=73311636-1900-0000-3e11-a51216120000 pid=4630->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=aa4d4c36-1900-0000-3e11-a51218120000 pid=4632 /tmp/sample.bin net send-data zombie guuid=73311636-1900-0000-3e11-a51216120000 pid=4630->guuid=aa4d4c36-1900-0000-3e11-a51218120000 pid=4632 clone guuid=aa4d4c36-1900-0000-3e11-a51218120000 pid=4632->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 0cbdda1b-6fa8-5c3f-9669-401d37d35193 j48asd.dns.army:8856 guuid=aa4d4c36-1900-0000-3e11-a51218120000 pid=4632->0cbdda1b-6fa8-5c3f-9669-401d37d35193 send: 10B guuid=75db5d36-1900-0000-3e11-a51219120000 pid=4633 /tmp/sample.bin dns net send-data guuid=aa4d4c36-1900-0000-3e11-a51218120000 pid=4632->guuid=75db5d36-1900-0000-3e11-a51219120000 pid=4633 clone guuid=75db5d36-1900-0000-3e11-a51219120000 pid=4633->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 33B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46d9ae40-321b-43d1-ad32-68ee7a5aedc0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1754063
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1754063 Sample: kt1.elf Startdate: 10/08/2025 Architecture: LINUX Score: 72 18 j48asd.dns.army 156.225.31.132, 58578, 8856 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 kt1.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt1.elf 8->14         started        process6 16 kt1.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-10 13:33:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjtq3za5kb5cj2tdziua52egdxcndimubf5cpxk2q46j4poiprwa._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/250810-qs7w9sdq6x/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/ef106886-7e8b-418d-acd9-aada611fe125
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c

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
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 12670de41d507a24ea63ca280ee8861dc4d1a194097a27dd5a873c9e3dc87c6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532680/
  
Delivery method
Distributed via web download

Comments