MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4998e4d8376dbc20f275aa6a49ea31d9eece387047480191e5144ee3b5fd8e82. 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 12 File information Comments

SHA256 hash: 4998e4d8376dbc20f275aa6a49ea31d9eece387047480191e5144ee3b5fd8e82
SHA3-384 hash: 4766f72b1a61a33f5acf3a878bb0675029dd2eb68f7d89ad2fdfa287736d07f89f2f6fd9c96812ac6e70453d7606b3db
SHA1 hash: 77187ffc3b4c61c45fa0451bfe9e69a74368d456
MD5 hash: b1969b123b75b729973c7b49631ba09e
humanhash: comet-aspen-winter-blue
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:156'878 bytes
First seen:2026-04-04 03:54:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Kg9kpr99748aZLtFaEa3TowBv+bHyRbiK9LGXPhM/9rAnIiUAV:Kg9kpr997480BFaEa3Towp+bmB9LGXJF
TLSH T13CE34C56EA404B13C0D61779F6EF42493322ABA5D3DB73069924AFB43F8275F0E63A05
telfhash t1f5211eb1573b52195965de9c99ed67b2062cd3061342ff33ff22c4ac641504eea2ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 80e12cd5809f22304bf15fbb85ff5e59d6d5d5aff8b052239aa9658ac64e5d3d
File size (compressed) :57'000 bytes
File size (de-compressed) :156'878 bytes
Format:linux/arm
Packed file: 80e12cd5809f22304bf15fbb85ff5e59d6d5d5aff8b052239aa9658ac64e5d3d

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
25
Number of processes launched:
3
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:
2026-04-04T01:15:00Z UTC
Last seen:
2026-04-04T01:56:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=746d2eb3-1900-0000-bd67-c1f66e0b0000 pid=2926 /usr/bin/sudo guuid=c28123b6-1900-0000-bd67-c1f6700b0000 pid=2928 /tmp/sample.bin guuid=746d2eb3-1900-0000-bd67-c1f66e0b0000 pid=2926->guuid=c28123b6-1900-0000-bd67-c1f6700b0000 pid=2928 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-04-04 03:55:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Behaviour
Reads runtime system information
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4998e4d8376dbc20f275aa6a49ea31d9eece387047480191e5144ee3b5fd8e82

(this sample)

  
Delivery method
Distributed via web download

Comments