MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82cb5dfe51d3f66119dcb4340b4fabef0ce6a2a4da226f89be1b85443aa2ea24. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash: 82cb5dfe51d3f66119dcb4340b4fabef0ce6a2a4da226f89be1b85443aa2ea24
SHA3-384 hash: e1f985fc3bf968f3269c9e6f786c6b7aef5c3d7c000ec05272e1b9e17a922ac7fb2530ca93aa867a16cc3c478f6f67e2
SHA1 hash: b9cb008d5b846521e7e36dc147584619f29d75aa
MD5 hash: cfaf5cdd0deeba609c2eccd6d78b1988
humanhash: zulu-finch-west-delta
File name:i686
Download: download sample
Signature Mirai
File size:56'144 bytes
First seen:2026-07-08 19:03:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:8Bdyf/BW2RLyzIOhAN1UEct8jHJ9cehGC/Cu9TBjU09Tuh5c49ga6hXMNqZu6PUg:mylkIOhAN1vi8LDcehda6JMNKuqOk
TLSH T1C7431881F44B42F6C44B493050A6F63F9F31D99D52B1CA1FEF99AF36DA67942C102A8C
telfhash t16411c6ff5e7a2dfc67f86840831e2f62190ee27b112533904122d96812a3ec240a9c39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 284189d1927f940980ba488c7472a8874e0bac8fd98dc3ae474a68b96a537ed0
File size (compressed) :22'868 bytes
File size (de-compressed) :56'144 bytes
Format:linux/i386
Packed file: 284189d1927f940980ba488c7472a8874e0bac8fd98dc3ae474a68b96a537ed0

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite dropper mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.90.163.37:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-08T16:12:00Z UTC
Last seen:
2026-07-08T16:59:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=28176257-1900-0000-9d3b-fcd0c90e0000 pid=3785 /usr/bin/sudo guuid=d6f46759-1900-0000-9d3b-fcd0d20e0000 pid=3794 /tmp/sample.bin net guuid=28176257-1900-0000-9d3b-fcd0c90e0000 pid=3785->guuid=d6f46759-1900-0000-9d3b-fcd0d20e0000 pid=3794 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d6f46759-1900-0000-9d3b-fcd0d20e0000 pid=3794->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=91348d59-1900-0000-9d3b-fcd0d60e0000 pid=3798 /tmp/sample.bin zombie guuid=d6f46759-1900-0000-9d3b-fcd0d20e0000 pid=3794->guuid=91348d59-1900-0000-9d3b-fcd0d60e0000 pid=3798 clone guuid=b10c9059-1900-0000-9d3b-fcd0d70e0000 pid=3799 /tmp/sample.bin guuid=d6f46759-1900-0000-9d3b-fcd0d20e0000 pid=3794->guuid=b10c9059-1900-0000-9d3b-fcd0d70e0000 pid=3799 clone guuid=907a9659-1900-0000-9d3b-fcd0d80e0000 pid=3800 /tmp/sample.bin net send-data zombie guuid=d6f46759-1900-0000-9d3b-fcd0d20e0000 pid=3794->guuid=907a9659-1900-0000-9d3b-fcd0d80e0000 pid=3800 clone guuid=907a9659-1900-0000-9d3b-fcd0d80e0000 pid=3800->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 46f39bcb-f58c-513e-9c7a-049756aa4150 45.90.163.37:3778 guuid=907a9659-1900-0000-9d3b-fcd0d80e0000 pid=3800->46f39bcb-f58c-513e-9c7a-049756aa4150 send: 5B
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-08 19:04:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 82cb5dfe51d3f66119dcb4340b4fabef0ce6a2a4da226f89be1b85443aa2ea24

(this sample)

  
Delivery method
Distributed via web download

Comments