MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274
SHA3-384 hash: cf0719125102b34fc6bcc48f068bf5f35651942b2cf3baa155655b405c528a494a3e99d9809c647cba6cfbe77247478c
SHA1 hash: 143028a9d16b83e810da75601b79e5ca337a3be6
MD5 hash: 8ed06d961130ec11fa2444aea0bfa586
humanhash: saturn-white-xray-fifteen
File name:rondo.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:205'712 bytes
First seen:2025-06-19 10:43:04 UTC
Last seen:2025-06-19 12:45:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:htAvoaENWL+IISwW7xb9ABpK9OfWcV6+gHcqOXFyOIceIjEBYvYdZ3qcVoyF+GX3:SmUxaj5zJeIjEjdBVn5h/IWRErc8skO
TLSH T13B14D80AAB620FBBE86FDD3706ED070635CC941722A93B353674D524F54A94B4AE3C78
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 :
3
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.8672.17139.8423.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853ea98e04cd8dcf13b2509linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6853e9d43faf8fcd7d3649cc/reports/7d3b382b-1399-4e20-9bce-b72885fcfd32/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cbbc586d-1afe-42c3-959f-4db4881b7734
Behavior Graph:
Download SVG
%3 guuid=b18ca283-1900-0000-5f32-0f47c20d0000 pid=3522 /usr/bin/sudo guuid=122e0d86-1900-0000-5f32-0f47cb0d0000 pid=3531 /tmp/sample.bin guuid=b18ca283-1900-0000-5f32-0f47c20d0000 pid=3522->guuid=122e0d86-1900-0000-5f32-0f47cb0d0000 pid=3531 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/18bb6f15-63cb-4395-b444-89103a2632f6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1718443
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718443 Sample: rondo.mipsel.elf Startdate: 19/06/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 rondo.mipsel.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 10:43:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcza5sc2mco2x7ljunzkt2zzzithruni2pe3g5l7ao7xu4cmwj2a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250619-msgtasal3t/
Behaviour
System Network Configuration Discovery
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1a7f1171-5a2f-46f5-9521-84c1bf7a2168
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/b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274

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: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 b8b20ec85a609dabfd69a372a9eb39ca2678d1a8d3c9b3757f03bf7a704cb274

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560621/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments