MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c85ca01aaf534bc8451e71a4be94ebc1aff7d3209a2c10afcce819bd0b51f80. 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 11 File information Comments

SHA256 hash: 8c85ca01aaf534bc8451e71a4be94ebc1aff7d3209a2c10afcce819bd0b51f80
SHA3-384 hash: f4da5eaa8124bf20f489ce537b18de4f614ec6764d241e8be7b95bcf987062a700b42a6c2f4c0f6af513b5b989704237
SHA1 hash: f2c93148441247c9120f7b08d49a42f9ed48d667
MD5 hash: e9b81b19d94ab9887e9e516543e8c4ce
humanhash: beryllium-leopard-skylark-spring
File name:sdxkzX_UXA229x.x86
Download: download sample
Signature Mirai
File size:75'568 bytes
First seen:2026-01-11 07:40:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:03gZy7h5hSebHcw2Ug61h5Om/PSaOUf+nLOXpK7Vdc0juzFXhOGxLZhTySpxoZ:03Oy7h5hSebH5Rg61h57/PSq+aXSVdBl
TLSH T16C735BC0EE43D8F5EA5306B1113BA7364A32F7391129E943D778EA33BC52201D5A679B
telfhash t1543172fb0dae09e873d05900c31a2ea2195ad6b7196577a545739ce422c7ec290a9c3d
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 db1f72fef17c71b8dffbef51d92a7137e8c0ae15cbf0900800e785a796fd52fe
File size (compressed) :34'420 bytes
File size (de-compressed) :75'568 bytes
Format:linux/i386
Packed file: db1f72fef17c71b8dffbef51d92a7137e8c0ae15cbf0900800e785a796fd52fe

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T04:46:00Z UTC
Last seen:
2026-01-11T04:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh
Status:
terminated
Behavior Graph:
%3 guuid=e9cc895e-1800-0000-a3eb-e911890c0000 pid=3209 /usr/bin/sudo guuid=22c41861-1800-0000-a3eb-e9118a0c0000 pid=3210 /tmp/sample.bin write-file guuid=e9cc895e-1800-0000-a3eb-e911890c0000 pid=3209->guuid=22c41861-1800-0000-a3eb-e9118a0c0000 pid=3210 execve guuid=e5293f61-1800-0000-a3eb-e9118b0c0000 pid=3211 /tmp/sample.bin guuid=22c41861-1800-0000-a3eb-e9118a0c0000 pid=3210->guuid=e5293f61-1800-0000-a3eb-e9118b0c0000 pid=3211 clone guuid=d1656561-1800-0000-a3eb-e9118c0c0000 pid=3212 /tmp/sample.bin guuid=22c41861-1800-0000-a3eb-e9118a0c0000 pid=3210->guuid=d1656561-1800-0000-a3eb-e9118c0c0000 pid=3212 clone guuid=4d7c6a61-1800-0000-a3eb-e9118d0c0000 pid=3213 /tmp/sample.bin guuid=22c41861-1800-0000-a3eb-e9118a0c0000 pid=3210->guuid=4d7c6a61-1800-0000-a3eb-e9118d0c0000 pid=3213 clone guuid=42828f61-1800-0000-a3eb-e9118e0c0000 pid=3214 /tmp/sample.bin net zombie guuid=22c41861-1800-0000-a3eb-e9118a0c0000 pid=3210->guuid=42828f61-1800-0000-a3eb-e9118e0c0000 pid=3214 clone 68b96d34-2bd8-5d1a-872f-ffb88dbcaafa 172.245.10.175:5555 guuid=42828f61-1800-0000-a3eb-e9118e0c0000 pid=3214->68b96d34-2bd8-5d1a-872f-ffb88dbcaafa con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=42828f61-1800-0000-a3eb-e9118e0c0000 pid=3214->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848325 Sample: sdxkzX_UXA229x.x86.elf Startdate: 11/01/2026 Architecture: LINUX Score: 72 19 172.245.10.175, 54912, 54914, 54916 SERVER-MANIACA United States 2->19 21 daisy.ubuntu.com 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Okiru 2->27 29 Yara detected Mirai 2->29 7 sdxkzX_UXA229x.x86.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 sdxkzX_UXA229x.x86.elf 7->11         started        13 sdxkzX_UXA229x.x86.elf 7->13         started        15 sdxkzX_UXA229x.x86.elf 7->15         started        17 sdxkzX_UXA229x.x86.elf 7->17         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-11 07:41:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery linux
Behaviour
Reads runtime system information
Changes its process name
Malware Config
C2 Extraction:
client.orxy.space
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_b14f4c5d 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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:gorilla_bot
Author:asyncthecat
Description:Detects GorillaBot runtime strings
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 8c85ca01aaf534bc8451e71a4be94ebc1aff7d3209a2c10afcce819bd0b51f80

(this sample)

  
Delivery method
Distributed via web download

Comments