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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f
SHA3-384 hash: a3378dfde39ff7b4a24e0e13e41c4bb48f1f27149a2d2feefdcd558439782fb6abb1379975160d47301ea3a21cd786d2
SHA1 hash: 692d5fca220d21eeaf0d0f5cfed2fd23f6c03f8d
MD5 hash: ce8d1832256dec31754bae896a2f65cc
humanhash: foxtrot-hydrogen-fifteen-yellow
File name:daredevil.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:33'956 bytes
First seen:2026-08-29 03:14:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:lUPifGw1/Wm8ixQkNgGmTRXbypDxqAJDnJmSGB3LnbcuyD7UkWykkAj:GqfGw1/Wm8iKkNgRTR+dVLGRnouy8kze
TLSH T130E2D0898297C152C8CF88B6174E7B8A5D2CA316AAC5C1B3DB8D4433B895FB0273D744
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 UPX
File size (compressed) :33'956 bytes
File size (de-compressed) :66'516 bytes
Format:linux/i386
Unpacked file: 362f7ae7c0a3a8d0460993a115ea5a50204f25be461954ce91642d61ce43252c

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a4346d8f-ac24-4358-98e1-4c70b91772c6/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10750.6107.30925.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Creating a file
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed packer upx
Link:
https://www.filescan.io/uploads/6a924ecd412a066d17c220b0/reports/7f0d189e-59cf-4f8f-a820-b5d325836638/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-29T01:12:00Z UTC
Last seen:
2026-08-30T22:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eab2f09c-8dd9-41e7-9971-59030bd185be
Behavior Graph:
Download SVG
%3 guuid=32864bd7-1a00-0000-9b74-302e77070000 pid=1911 /usr/bin/sudo guuid=ec3d66d9-1a00-0000-9b74-302e7b070000 pid=1915 /tmp/sample.bin guuid=32864bd7-1a00-0000-9b74-302e77070000 pid=1911->guuid=ec3d66d9-1a00-0000-9b74-302e7b070000 pid=1915 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17e1dc9e-09f0-4a13-831b-484c4a2b2205
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 03:15:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgeqxminbs3fhmajo4gf7ynowjgnhfhn5frdufddwrw4ahunropq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260829-dr43rsv1ez/
Behaviour
Reads runtime system information
Checks hardware identifiers (DMI)
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 99890bb10d0cb653b009770c5fe1aeb24cd394ede9623a1463b46dc01e8d8b9f

(this sample)

Mirai

elf 362f7ae7c0a3a8d0460993a115ea5a50204f25be461954ce91642d61ce43252c

  
URLhaus
https://urlhaus.abuse.ch/url/3906520/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 362f7ae7c0a3a8d0460993a115ea5a50204f25be461954ce91642d61ce43252c
  
Dropping
MD5 ba9df0fa5f23ee1f37f3b61feada8b21

Comments