MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a5563db33671e35515f974fa65d6e94c8c6ff9b9ccee596aa96269fa4e4e1d. 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 19 File information Comments

SHA256 hash: c5a5563db33671e35515f974fa65d6e94c8c6ff9b9ccee596aa96269fa4e4e1d
SHA3-384 hash: 00cab95bc58458eaa08e6ad3fe53b4cba480485cb723ec139890f7458f53148e5d54ac876ae08c0e740df44c9e0e9305
SHA1 hash: 45bd637404cdba71eecd6ada7300d6b76ac1ae9d
MD5 hash: 820b87f3b6cc99d825e668310de979d1
humanhash: burger-july-mountain-dakota
File name:x86_64
Download: download sample
Signature Mirai
File size:87'072 bytes
First seen:2026-03-27 13:38:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tPx9wWTcpwan0FCsd9xJ3ZwzTRIUICrB3KCy71jS08PJsIseQdqMNDey3:+WQpPnQZX3ZwzT/13KN1jS0MsIJQ9ND
TLSH T1D4833B07F58280FCC48AC1751B6FBA36E832B1FE1238B15B77D0EB126D49E612E1DA55
telfhash t1e23125313aa918a4e0f7f7a6b206e2dd29612d3005e135e1de7b98f3df563d20da5482
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 931939846e8391bba367e3eb16f1889b0ff8d428fa7a8a8b5d32ab01d7872203
File size (compressed) :44'540 bytes
File size (de-compressed) :87'072 bytes
Format:linux/amd64
Packed file: 931939846e8391bba367e3eb16f1889b0ff8d428fa7a8a8b5d32ab01d7872203

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
DNS request
Connection attempt
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-03-27T10:51:00Z UTC
Last seen:
2026-03-29T02:48:00Z 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=94b9bb06-1800-0000-b6b4-9516c00c0000 pid=3264 /usr/bin/sudo guuid=ce826008-1800-0000-b6b4-9516c70c0000 pid=3271 /tmp/sample.bin net guuid=94b9bb06-1800-0000-b6b4-9516c00c0000 pid=3264->guuid=ce826008-1800-0000-b6b4-9516c70c0000 pid=3271 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ce826008-1800-0000-b6b4-9516c70c0000 pid=3271->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f4c2910b-1800-0000-b6b4-9516d10c0000 pid=3281 /tmp/sample.bin zombie guuid=ce826008-1800-0000-b6b4-9516c70c0000 pid=3271->guuid=f4c2910b-1800-0000-b6b4-9516d10c0000 pid=3281 clone guuid=6865960b-1800-0000-b6b4-9516d20c0000 pid=3282 /tmp/sample.bin dns net send-data zombie guuid=ce826008-1800-0000-b6b4-9516c70c0000 pid=3271->guuid=6865960b-1800-0000-b6b4-9516d20c0000 pid=3282 clone guuid=6865960b-1800-0000-b6b4-9516d20c0000 pid=3282->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B dea8ab57-ed9a-5b08-9e82-db790e543132 okokokokokdsahvf.govnet.vip:9772 guuid=6865960b-1800-0000-b6b4-9516d20c0000 pid=3282->dea8ab57-ed9a-5b08-9e82-db790e543132 send: 40B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-27 13:39:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Malware Config
C2 Extraction:
okokokokokdsahvf.govnet.vip
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:CoinMiner_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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/
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 c5a5563db33671e35515f974fa65d6e94c8c6ff9b9ccee596aa96269fa4e4e1d

(this sample)

  
Delivery method
Distributed via web download

Comments