MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77703e6804040db524890e31738dcba53f286cb23aed9c29cbc2cf0c57e57569. 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 8 File information Comments
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SHA256 hash: 77703e6804040db524890e31738dcba53f286cb23aed9c29cbc2cf0c57e57569
SHA3-384 hash: ae3495df1e33eed3e6b03ac5c0075bed28c7709727e02ead8c1146bac3c6ec707c264eaae33acd810dab13fcd8a091fd
SHA1 hash: ef8365b05d1a2bcc718628e0c72f897b0fa6e9f7
MD5 hash: c1c0605028c18dae2cfaeba7101dee11
humanhash: utah-alanine-papa-indigo
File name:xd.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:85'194 bytes
First seen:2026-02-12 06:32:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5olPymJnNSvmO8WT9J0USMcMkhjEaWJF6vp7jWpkFxgFx9Fl:6YQc1zJBSMcMkYJMvpOC6xHl
TLSH T185835B20B9792F27C0C8A57A52F7C331B7E1760E29B1561CBD761F8EBB116C0680A376
telfhash t12811cc704b30a6216a55cea488ee6762152d8307674afb33ce31848c64084fce33bd8f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/86a53f1d-3262-4550-b6ff-92ee9ed02e34/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
Create hunting rule

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

Unix.Dropper.Mirai-7135881-0
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-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

Unix.Dropper.Mirai-7135996-0
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-7136033-0
Create hunting rule

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

Unix.Dropper.Mirai-7139229-0
Create hunting rule

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

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

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

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-11T21:47:00Z UTC
Last seen:
2026-02-11T22:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/77703e6804040db524890e31738dcba53f286cb23aed9c29cbc2cf0c57e57569/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2ef0fb7e-5842-4195-80ff-6743be10bd50
Behavior Graph:
Download SVG
%3 guuid=81055c8d-1b00-0000-00ca-8b31010e0000 pid=3585 /usr/bin/sudo guuid=620e968f-1b00-0000-00ca-8b31090e0000 pid=3593 /tmp/sample.bin guuid=81055c8d-1b00-0000-00ca-8b31010e0000 pid=3585->guuid=620e968f-1b00-0000-00ca-8b31090e0000 pid=3593 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/02e7cbbb-67f0-4816-b37e-3581d93fe492
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1868145
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868145 Sample: xd.spc.elf Startdate: 12/02/2026 Architecture: LINUX Score: 92 22 110.41.225.6, 23 YLWLBeijingYunlinNetworkTechnologyCoLtdCN China 2->22 24 63.139.203.244, 23 WINDSTREAMUS United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 xd.spc.elf 2->8         started        signatures3 process4 process5 10 xd.spc.elf 8->10         started        12 xd.spc.elf 8->12         started        14 xd.spc.elf 8->14         started        process6 16 xd.spc.elf 10->16         started        18 xd.spc.elf 10->18         started        20 xd.spc.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77703e6804040db524890e31738dcba53f286cb23aed9c29cbc2cf0c57e57569
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/77703e6804040db524890e31738dcba53f286cb23aed9c29cbc2cf0c57e57569/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-12 03:48:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5yd42aeaqg3kjejbyyxhdoluu7sq3fshlwzykolylhqyv7fovuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/260212-hartbsbx3e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

File information

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

Web download

Mirai

elf 77703e6804040db524890e31738dcba53f286cb23aed9c29cbc2cf0c57e57569

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776317/
  
Delivery method
Distributed via web download

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