MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d658d995cdf53bd68515bbf53da77eccdcba40756401f19af0bcd34e2080e74. 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 4 File information Comments

SHA256 hash: 5d658d995cdf53bd68515bbf53da77eccdcba40756401f19af0bcd34e2080e74
SHA3-384 hash: 68f68a5d193d5f08c127d37730c92bb7d9f2638d5f180afc0c9b5d5676882fcbcad31c2a596076fbab97e7003942be29
SHA1 hash: 8b78846d6eba4733409258a10b45ff7d85c29190
MD5 hash: 69c8623b70e38f4a24772fef6cb3b9cb
humanhash: failed-south-quebec-sodium
File name:Kloki.i486
Download: download sample
Signature Mirai
File size:62'156 bytes
First seen:2025-01-18 16:06:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y9fg2gdnLZ6/eJsKpGn1U331MpoyRJHr:yWdL9/FO++L
TLSH T1B6534A84E783D4F1E9430AB0106BF73A9771AD351120ED7BDB89FA63AC73E52546621C
telfhash t1de31d3776eaa4ce8f3e15c08c36b535506b5e03f092076e456b16c9423eefc590b9c39
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Opens a port
Kills processes
Substitutes an application name
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
13566
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
64 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1594251 Sample: Kloki.i486.elf Startdate: 18/01/2025 Architecture: LINUX Score: 64 23 83.222.162.251, 13566, 60898 WAVENETLB Bulgaria 2->23 25 83.222.192.98, 13566, 38942 SYNTERRA-ASRU Russian Federation 2->25 27 70 other IPs or domains 2->27 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Machine Learning detection for sample 2->35 8 Kloki.i486.elf 2->8         started        10 gnome-session-binary sh gsd-sharing 2->10         started        12 gnome-session-binary sh gnome-shell 2->12         started        14 5 other processes 2->14 signatures3 process4 process5 16 Kloki.i486.elf 8->16         started        process6 18 Kloki.i486.elf 16->18         started        21 Kloki.i486.elf 16->21         started        signatures7 29 Sample tries to kill multiple processes (SIGKILL) 18->29
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-01-18 16:07:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Verdict:
Malicious
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_6e8e9257
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_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Author:Elastic Security
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 5d658d995cdf53bd68515bbf53da77eccdcba40756401f19af0bcd34e2080e74

(this sample)

  
Delivery method
Distributed via web download

Comments