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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715
SHA3-384 hash: 0e06ee18a88bcaf56a2306599f36d73434ae9de184815294029fdc39dfe924a3b54ec3d036ea84b474d19120f77741c4
SHA1 hash: ab1b560716a5a4544765456da0e5a6fd2b6ef75d
MD5 hash: ffde071bc52298256c522c7e3c274ca1
humanhash: johnny-kentucky-network-summer
File name:541b55560e4ec2a5.bin
Download: download sample
Signature Mirai
Create hunting rule
File size:111'168 bytes
First seen:2026-10-17 00:24:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1Y5i3mQMri/xr8+c21eGyHMZ2tbiZtRAKveLXPLJblH256NWj5Vawiu/t+7ChT1l:m5zQ9xNcHKhAKmLegN+QpqH
TLSH T131B34B21FD756C2BC5C4657B61E34231F5B64399257C8A1B7EA31D8CEF18320312FAAA
Magika elf
Reporter whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6ad2c03816af6c77642693ea/reports/7be16538-8fdc-4272-9c1e-ed9e20387d0e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-16T21:14:00Z UTC
Last seen:
2026-10-16T21:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f001f9a-e28d-42f5-92c4-ce1a2a18b670
Behavior Graph:
Download SVG
%3 guuid=861fb5e9-1b00-0000-2478-ed8d7d0a0000 pid=2685 /usr/bin/sudo guuid=187e8fed-1b00-0000-2478-ed8d840a0000 pid=2692 /tmp/sample.bin guuid=861fb5e9-1b00-0000-2478-ed8d7d0a0000 pid=2685->guuid=187e8fed-1b00-0000-2478-ed8d840a0000 pid=2692 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ddfd4787-9d89-465b-b078-dacfd47327e5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-16 22:52:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqnvkvqoj3bkkhk2725pv6uc6forxsw6vsxr3vmng2dyhdtvq4kq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261017-ap826attaz/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 541b55560e4ec2a51d5afebafafa82f15d1bcadeacaf1dd58d3687838e758715

(this sample)

  
Delivery method
Distributed via web download

Comments