MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13. 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 14 File information Comments
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SHA256 hash: 990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13
SHA3-384 hash: 037bcb704a431b8c349243e1fd90e21cc24cd02e3bc04b1e00440a8a32f3084d3b0a3a80b7d2d9a6ddaec103094ef717
SHA1 hash: b820cbf2fd8da47da0df3024ca884c8b2cccf883
MD5 hash: cf75a70e9dde4c1bbda57f67da7187aa
humanhash: delaware-yankee-maine-arizona
File name:Mystic.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:140'568 bytes
First seen:2026-06-07 15:26:12 UTC
Last seen:2026-06-07 20:40:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mbzAypucoh2llEWtipK/SDt9SytankGT74/iDjjWAo5D5xJ6D5gTq/LW3:4zAypucZEpdDt93tNEc/wjHo505gTqq
TLSH T1C1D3AEEFF74724A1C46202F407CB4FED6E2722D26E4B85DB6D6B257B1D390CA4802B95
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 :
4
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

Unix.Trojan.Mirai-10011918-0
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YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a258dbe0ca835b0c2c80f40/reports/5af28914-7e40-4deb-a0e8-30ec08117cca/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-07T12:47:00Z UTC
Last seen:
2026-06-09T12:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f58b4320-2e6f-42f0-951e-95c97e62b4d8
Behavior Graph:
Download SVG
%3 guuid=91c0e0cb-1c00-0000-a77b-75db21080000 pid=2081 /usr/bin/sudo guuid=d07330ce-1c00-0000-a77b-75db23080000 pid=2083 /tmp/sample.bin guuid=91c0e0cb-1c00-0000-a77b-75db21080000 pid=2081->guuid=d07330ce-1c00-0000-a77b-75db23080000 pid=2083 execve guuid=8b47d3cf-1c00-0000-a77b-75db26080000 pid=2086 /usr/bin/dash guuid=d07330ce-1c00-0000-a77b-75db23080000 pid=2083->guuid=8b47d3cf-1c00-0000-a77b-75db26080000 pid=2086 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f70ab570-fdd0-4f8f-b243-b91adbe588ca
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-05 09:11:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tegavjdeyfl7rnwq5ava7sgsjvlf5townjtbrbswtjfzlzfcj4jq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet linux
Link:
https://tria.ge/reports/260607-svk7dsgs9n/
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/990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_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: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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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

sh ae8b6239863cf73c99f16cc116227e99ade34bbb365c9f2d0badada374cbc2e8

Mirai

elf 990c0aa464c157f8b6d0e82a0fc8d24d565ecdd66a661886569a4b95e4a24f13

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3860323/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 ae8b6239863cf73c99f16cc116227e99ade34bbb365c9f2d0badada374cbc2e8
  
Dropped by
MD5 897670098fd310db4ba41eb6aafa9793
  
URLhaus
https://urlhaus.abuse.ch/url/3860328/

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