MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976
SHA3-384 hash: 4040dd77119b6ab20a640da6986d750f8b7e24b02163f42ebeefa068a778d97a317409ccde95e52e4b61e5902f3f70d7
SHA1 hash: 40203821908d31b8e9e179da4cde872efe902121
MD5 hash: 4fd764e9cf8943232c89f03f982bc9a1
humanhash: carolina-friend-finch-dakota
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'320 bytes
First seen:2026-07-09 07:42:58 UTC
Last seen:2026-07-09 20:42:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:eaXvleuYySkognQN+LrKXCdanqQ65CFCUomNm+eCazpw5:ea/lv/vofNM2PqQ65G4mveCazy
TLSH T18C237D76F4999EA0C0454270B828AE781F23F2C893531DF71ADBC571548396CB91AFF8
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 :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2d0d59a5-db1e-4a44-a6ad-af7a9a8822c1/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a4f513978fd6b1bb6ef2540/reports/41dc5ff7-ea65-467c-bc88-5c65519dfaa5/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-09T05:07:00Z UTC
Last seen:
2026-07-10T19:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5552905a-6970-4bd3-a400-cb3f9944b787
Behavior Graph:
Download SVG
%3 guuid=42d16dd2-1a00-0000-a530-6970d5090000 pid=2517 /usr/bin/sudo guuid=e61481d4-1a00-0000-a530-6970da090000 pid=2522 /tmp/sample.bin guuid=42d16dd2-1a00-0000-a530-6970d5090000 pid=2517->guuid=e61481d4-1a00-0000-a530-6970da090000 pid=2522 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d2409a72-f3da-4150-a159-240db4077c06
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-09 07:44:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thfwokp3x7m2bj2af4qc7qvz5tqts4vlfyvumbybqdjmcfggdf3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260709-jkq58aes7n/
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/99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 99cb6729fbbfd9a0a7402f202fc2b9ece13972ab2e2b46070180d2c114c61976

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3884221/
  
Delivery method
Distributed via web download

Comments