MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4018ba4748b58ad3ea4a84280631d03346db58979774c42bf75524ff5174ce. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: 5f4018ba4748b58ad3ea4a84280631d03346db58979774c42bf75524ff5174ce
SHA3-384 hash: b487776ee97f2e38b62e6d505a7987f8ef3978ca1f1107c3aed5abaf8a928e89e70e34a33e91a0e879a96bcf75712c90
SHA1 hash: f1f40826a7763dc3266421e83274cb065629d089
MD5 hash: c776e13572d0b35c3d57f4adcebe6ea6
humanhash: mississippi-east-fish-river
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:49'936 bytes
First seen:2026-01-26 21:08:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6nJRT4QPfZfW5XTOeY3Dve3AGAZq/4Qw7bn2ize:Gv4QPfZfW5XTOeoEz0qAQwf2i
TLSH T1A62309C8F443D9F9DC5A09742036FB2BDBB2F6BA2329DE43D7A495236C51702A805D9C
telfhash t1a811c8f75da609fdf3d09c00c71d67e1296ad26b0a7166a404b12de533d1cd190b8c3e
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 57ddec3eac1ff8ffa72215bbc4ddb6e127790307c2ad513a1a1313b9559458d4
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: 57ddec3eac1ff8ffa72215bbc4ddb6e127790307c2ad513a1a1313b9559458d4

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
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):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-27T00:02:00Z UTC
Last seen:
2026-01-27T07:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ba96c4b1-1a00-0000-9286-36ab530a0000 pid=2643 /usr/bin/sudo guuid=52f721b4-1a00-0000-9286-36ab5a0a0000 pid=2650 /tmp/sample.bin net guuid=ba96c4b1-1a00-0000-9286-36ab530a0000 pid=2643->guuid=52f721b4-1a00-0000-9286-36ab5a0a0000 pid=2650 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=52f721b4-1a00-0000-9286-36ab5a0a0000 pid=2650->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f13159b4-1a00-0000-9286-36ab5b0a0000 pid=2651 /tmp/sample.bin zombie guuid=52f721b4-1a00-0000-9286-36ab5a0a0000 pid=2650->guuid=f13159b4-1a00-0000-9286-36ab5b0a0000 pid=2651 clone guuid=6c345fb4-1a00-0000-9286-36ab5c0a0000 pid=2652 /tmp/sample.bin guuid=52f721b4-1a00-0000-9286-36ab5a0a0000 pid=2650->guuid=6c345fb4-1a00-0000-9286-36ab5c0a0000 pid=2652 clone guuid=10ad74b4-1a00-0000-9286-36ab5e0a0000 pid=2654 /tmp/sample.bin net zombie guuid=52f721b4-1a00-0000-9286-36ab5a0a0000 pid=2650->guuid=10ad74b4-1a00-0000-9286-36ab5e0a0000 pid=2654 clone 52f2f600-eaf2-5ee9-b24e-8f004b2dbbcb 151.243.109.76:3778 guuid=10ad74b4-1a00-0000-9286-36ab5e0a0000 pid=2654->52f2f600-eaf2-5ee9-b24e-8f004b2dbbcb con
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857931 Sample: boatnet.x86.elf Startdate: 26/01/2026 Architecture: LINUX Score: 76 24 151.243.109.76, 3778 RASANAIR Iran (ISLAMIC Republic Of) 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 7 boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-26 21:09:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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_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 5f4018ba4748b58ad3ea4a84280631d03346db58979774c42bf75524ff5174ce

(this sample)

  
Delivery method
Distributed via web download

Comments