MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00. 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: b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00
SHA3-384 hash: ba50264c800894d6deaff9bf7b4a995cd8e686449ba39b8373ea0c6ca47ed8d04ec4c67be9eecb472580476f2d2ff723
SHA1 hash: 93c661541c4dac5a714c2a57e5686a90a0818a09
MD5 hash: 227425a1842ab946c298e153ed590abd
humanhash: tennis-victor-wyoming-solar
File name:rondo.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:137'200 bytes
First seen:2026-01-11 07:29:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zHQGtSUaOGDko+wyLm/8R+CLzti4hgaDj8:zwGtSUNKyL28RvL3hgej8
TLSH T11CD34D82F400DFBDF80BF77785430916B53AA66130A15E77626B6827EE352D6882FF50
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/696351a030368802bb7fe02c/reports/bd03825e-e7f6-404d-a534-8141956c0cfc/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-11T07:37:00Z UTC
Last seen:
2026-01-11T07:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/68e5179b-f43a-409a-a6ca-1b4da6ef9046
Behavior Graph:
Download SVG
%3 guuid=bc33d724-1b00-0000-5038-1042e90b0000 pid=3049 /usr/bin/sudo guuid=e8d59026-1b00-0000-5038-1042f10b0000 pid=3057 /tmp/sample.bin guuid=bc33d724-1b00-0000-5038-1042e90b0000 pid=3049->guuid=e8d59026-1b00-0000-5038-1042f10b0000 pid=3057 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3826feac-edc0-4e9b-ad0c-1bc40e90f711
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1848319
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 07:30:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whfqofcdvmyg34celn2lzprhknivhqqxqvq3457vr3qdaax2tuaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260111-jb58sady4g/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/17a15b54-5adb-401e-9c49-c270c3b3e5bb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b1cb071443ab306df0445b74bcbe27535153c2178561be77f58ee03002fa9d00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3736080/
  
Delivery method
Distributed via web download

Comments