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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c. 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: 6


Intelligence 6 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c
SHA3-384 hash: b58dcd4dc439cd034325f69fe514f7fd8bde3723e5b9b5038bde8b58fc5ef0e8688305b16a7a4e3251b98b90e7707809
SHA1 hash: fc4c848b332150a4dc53a0167eff50c48b8d071c
MD5 hash: ebcb0c5756b6914a4510215f2233a432
humanhash: uniform-potato-romeo-black
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:148'948 bytes
First seen:2026-08-10 19:34:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5WM93FaxuJWOjYyFTMCb8t0T09eJgVC/vhEdImHiq:5WMb8U2+7bseoeSC/pEAq
TLSH T131E3AFA7F74F6050C42106F81BCB5BAD2E2365018E6B9AE76C6E363E16375DF28053E1
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 :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a7a2800b944e425ebc1bc5e/reports/96e6726c-c02d-4a53-8ea8-4416a032e9f5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-10T17:18:00Z UTC
Last seen:
2026-08-10T17:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e308e08-9472-4390-bcb6-cd853f0d3e6b
Behavior Graph:
Download SVG
%3 guuid=c76bef31-1a00-0000-fc74-2d8fef0a0000 pid=2799 /usr/bin/sudo guuid=3d70f533-1a00-0000-fc74-2d8ff10a0000 pid=2801 /tmp/sample.bin guuid=c76bef31-1a00-0000-fc74-2d8fef0a0000 pid=2799->guuid=3d70f533-1a00-0000-fc74-2d8ff10a0000 pid=2801 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7bc4ef81-364a-4d3d-a66b-7f63aa33770e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c/
Threat name:
Linux.Trojan.FlyLegitBot
Create hunting rule
Status:
Malicious
First seen:
2026-08-10 19:35:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5jbw4qpwchiv5nsnfsjjo3cwwtw7wpudqgvoh5hgpp2bken6qwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260810-yav4ra1yfx/
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/67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:test_rule_vldslv
Create hunting rule
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
Rule name:virustotal
Create hunting rule
Author:Tracel

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 67521b720fb08e8af5b2696494bb62b5a76fd9f41c0d571fa733dfa0a88df42c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3893524/
  
Delivery method
Distributed via web download

Comments