MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8543e8e70a896ece551db1f8b3320a0f8a36df12270b4b92efc6b034688d1193. 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

SHA256 hash: 8543e8e70a896ece551db1f8b3320a0f8a36df12270b4b92efc6b034688d1193
SHA3-384 hash: 1a3a1e0b68c0ceb577bc9c12406f86ed51ce13cb906410e0b6b7c79ea9dc430bb117e62d1e034176f23952df2c6deb19
SHA1 hash: 770ce63ba80601cff5c7168702267f5adbe5fddc
MD5 hash: 4b586aa869fe7a299445c92728efbdff
humanhash: vegan-maryland-mars-skylark
File name:byte.x86
Download: download sample
Signature Mirai
File size:52'512 bytes
First seen:2026-01-19 03:04:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5hSgebzgP/AY+39afOsMJRdnhNZHSqMQxpwBNbr/J:LZebkP/Ad39UMJRlhNFSDQbIbDJ
TLSH T1FB333BC57B93DEF6EC1205B121B3EB328A32F43F5426D9C7D394BD63A941AC0A506399
telfhash t10311e9b32e360cfcfbd15500c76f67a6066ae27b19b033e48662d01031b2ec150bac39
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 :
57
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T18:06:00Z UTC
Last seen:
2026-01-20T12:53:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d62fc967-1900-0000-06ad-f4566c090000 pid=2412 /usr/bin/sudo guuid=902bdf69-1900-0000-06ad-f45671090000 pid=2417 /tmp/sample.bin net guuid=d62fc967-1900-0000-06ad-f4566c090000 pid=2412->guuid=902bdf69-1900-0000-06ad-f45671090000 pid=2417 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=902bdf69-1900-0000-06ad-f45671090000 pid=2417->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=7af6186a-1900-0000-06ad-f45673090000 pid=2419 /tmp/sample.bin guuid=902bdf69-1900-0000-06ad-f45671090000 pid=2417->guuid=7af6186a-1900-0000-06ad-f45673090000 pid=2419 clone guuid=b2f91d6a-1900-0000-06ad-f45674090000 pid=2420 /tmp/sample.bin net send-data zombie guuid=902bdf69-1900-0000-06ad-f45671090000 pid=2417->guuid=b2f91d6a-1900-0000-06ad-f45674090000 pid=2420 clone guuid=b2f91d6a-1900-0000-06ad-f45674090000 pid=2420->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 1941f841-0879-5c34-9a5b-6a6c48661ae8 78.142.18.92:9931 guuid=b2f91d6a-1900-0000-06ad-f45674090000 pid=2420->1941f841-0879-5c34-9a5b-6a6c48661ae8 send: 19B guuid=b56b2a6a-1900-0000-06ad-f45675090000 pid=2421 /tmp/sample.bin guuid=b2f91d6a-1900-0000-06ad-f45674090000 pid=2420->guuid=b56b2a6a-1900-0000-06ad-f45675090000 pid=2421 clone guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422 /tmp/sample.bin net net-scan send-data guuid=b2f91d6a-1900-0000-06ad-f45674090000 pid=2420->guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422 clone guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con de6a7c2a-f1f2-58ed-979a-55e43e790628 66.11.100.208:23 guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422->de6a7c2a-f1f2-58ed-979a-55e43e790628 send: 40B 77be27f6-5b07-56d8-9748-1281b03c1780 134.28.143.227:23 guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422->77be27f6-5b07-56d8-9748-1281b03c1780 send: 40B 3ad57130-0e38-5967-afd3-89a1a86e6bf7 165.12.208.59:2323 guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422->3ad57130-0e38-5967-afd3-89a1a86e6bf7 send: 40B guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422|send-data send-data to 4097 IP addresses review logs to see them all guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422->guuid=237d2d6a-1900-0000-06ad-f45676090000 pid=2422|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853086 Sample: byte.x86.elf Startdate: 19/01/2026 Architecture: LINUX Score: 64 18 220.216.169.219, 23 XEPHIONNTT-MECorporationJP Japan 2->18 20 173.210.12.17, 23 WINDSTREAMUS United States 2->20 22 98 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 8 byte.x86.elf 2->8         started        signatures3 process4 process5 10 byte.x86.elf 8->10         started        12 byte.x86.elf 8->12         started        process6 14 byte.x86.elf 10->14         started        16 byte.x86.elf 10->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-18 22:59:08 UTC
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery linux
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (57603) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security

File information


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

Web download

Mirai

elf 8543e8e70a896ece551db1f8b3320a0f8a36df12270b4b92efc6b034688d1193

(this sample)

  
Delivery method
Distributed via web download

Comments