MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd
SHA3-384 hash: ebf761e5743ca1d88a3027f3b761cb3233b49b1aec14a63fbc05c044afa348492c0715ca24777acc9716bb014b9a2de7
SHA1 hash: f6a37bf5374c7c16e3b13c73e8402355e67160ce
MD5 hash: c61f57dd21325d8321d23c1ebb7021ea
humanhash: tango-massachusetts-arkansas-grey
File name:kt4
Download: download sample
Signature Mirai
Create hunting rule
File size:80'508 bytes
First seen:2026-01-19 22:22:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:D7XDt4PQyx9tZkf6iT3aWbmx8OEb7IcfZ1J/:btfEmhjbOOzJ/
TLSH T1B973608DFD54A76EC7E276FAF71812CE263E1B9CB3D672219D310E5237C8B606525120
telfhash t15031371bef710fac57de454892de782a4bfd719e1a052457e50cab078e02682f02f52b
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 :
145
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/f6bf5598-c211-4ca1-a755-703cd45a5f80/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/696eaedff3c1b7b1fbd7bfc8/reports/ae0975da-0024-4832-b285-5434034ef3d8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T20:43:00Z UTC
Last seen:
2026-01-19T21:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0d80bd61-de71-4318-924f-9100b19d7a66
Behavior Graph:
Download SVG
%3 guuid=f5bd59c0-1600-0000-a17b-a40a6b0e0000 pid=3691 /usr/bin/sudo guuid=b3bdcec2-1600-0000-a17b-a40a770e0000 pid=3703 /tmp/sample.bin guuid=f5bd59c0-1600-0000-a17b-a40a6b0e0000 pid=3691->guuid=b3bdcec2-1600-0000-a17b-a40a770e0000 pid=3703 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe439764-6c33-4cdd-a394-c05accb5be09
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1853681
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: 1853681 Sample: kt4.elf Startdate: 19/01/2026 Architecture: LINUX Score: 72 18 j48asd.dns.army 217.60.38.140, 47618, 8856 RASANAIR Iran (ISLAMIC Republic Of) 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 kt4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt4.elf 8->14         started        process6 16 kt4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 22:23:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eycwstcktivsis6ce2jx5slkm6qibhsmpyla7hfqoxm55wbivdgq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260119-2a2hbahw7g/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/5add5738-c98d-42c7-b927-9b89ec121406
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/2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 2605694c4a9a2b244bc226937ec96a67a0809e4c7e160f9cb075d9ded828a8cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532689/
  
Delivery method
Distributed via web download

Comments