MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661921358ddded1986e5b62293e3d6ff510fc603ebcec7a8d5ba3d3acd8f47ee. 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: 661921358ddded1986e5b62293e3d6ff510fc603ebcec7a8d5ba3d3acd8f47ee
SHA3-384 hash: aafa7468e47ae8755dbe33ae00ea76a67147f90cdd9cc3cfbdd0284e503f3517b35c6d648fe502ef462f1e866cf0fefc
SHA1 hash: 92637e41c28303974fb55f675ff2c24bbf7490ab
MD5 hash: d435779e6ed05188b646b4822f433746
humanhash: south-pennsylvania-speaker-march
File name:main_arm5
Download: download sample
Signature Mirai
File size:35'980 bytes
First seen:2026-04-01 22:29:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JhLEqGKX31qBHA0G5WyO1K/0d09/acgobNw7:vSKVCfG5Wyf8m9/acG7
TLSH T189F2F951B8928237C1D512B9B7AF5A8E377173E8D2CBB317D82107607B8161F4E62F49
telfhash t1bae02200fdb88a1e88e6aab0cc9d06a4a402112361764b20cf11dae08c3f460b70ce6e
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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:
2026-04-01T16:33:00Z UTC
Last seen:
2026-04-02T09:12:00Z 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=69711113-1900-0000-a8ba-d2a585070000 pid=1925 /usr/bin/sudo guuid=3ca57315-1900-0000-a8ba-d2a58b070000 pid=1931 /tmp/sample.bin guuid=69711113-1900-0000-a8ba-d2a585070000 pid=1925->guuid=3ca57315-1900-0000-a8ba-d2a58b070000 pid=1931 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-01 18:41:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
kual11.duckdns.org
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:F01_s1ckrule
Author:s1ckb017
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: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 661921358ddded1986e5b62293e3d6ff510fc603ebcec7a8d5ba3d3acd8f47ee

(this sample)

  
Delivery method
Distributed via web download

Comments