MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f
SHA3-384 hash: 0379e1ff2e037e1846b81653c817c8415d0f74a499dbc275b188568676a43396f133a660f9d4d768227deaf0dbcd0231
SHA1 hash: dc45bcd86e048a8e4e29e579b742079a423a5a18
MD5 hash: e745ff6f0a2bdd9707ae4a03cdf128bb
humanhash: victor-wolfram-california-potato
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:74'864 bytes
First seen:2025-12-27 21:34:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y762UGxKAZp2dQ/isKyApfo7/JyokqtIYtSKmA5l:y76RGTX2G/ishAS7/w1qeIPjl
TLSH T108734BC9FAC3D5F6E85309315076EF339E73D6BEA164DA43C3A99632DC12102E906A5C
telfhash t17831f3b72e7a4ce8f3d1a804c34a1b95366ad777186137a04533edf922e6e918079c39
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0ac663b01f2911059097f7497352f7477d8bbf96145501893be6ca286794ce5a
File size (compressed) :38'172 bytes
File size (de-compressed) :74'864 bytes
Format:linux/i386
Packed file: 0ac663b01f2911059097f7497352f7477d8bbf96145501893be6ca286794ce5a

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
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/996d89f8-8053-4db4-b593-244633d02599/
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.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-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
Create hunting rule

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

Unix.Trojan.Mirai-9853183-0
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
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69505116a7163552ba056c43/reports/119abd2c-4ba1-41b8-9cba-734e77970c61/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T19:40:00Z UTC
Last seen:
2025-12-27T21:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fec73c47-e574-4d5a-b5b6-52b41832166a
Behavior Graph:
Download SVG
%3 guuid=75b757f3-1800-0000-537a-3b46200d0000 pid=3360 /usr/bin/sudo guuid=7ca597f5-1800-0000-537a-3b46270d0000 pid=3367 /tmp/sample.bin net guuid=75b757f3-1800-0000-537a-3b46200d0000 pid=3360->guuid=7ca597f5-1800-0000-537a-3b46270d0000 pid=3367 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7ca597f5-1800-0000-537a-3b46270d0000 pid=3367->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b7abbcf5-1800-0000-537a-3b46280d0000 pid=3368 /tmp/sample.bin guuid=7ca597f5-1800-0000-537a-3b46270d0000 pid=3367->guuid=b7abbcf5-1800-0000-537a-3b46280d0000 pid=3368 clone guuid=9ca7b421-1a00-0000-537a-3b465d0f0000 pid=3933 /tmp/sample.bin guuid=7ca597f5-1800-0000-537a-3b46270d0000 pid=3367->guuid=9ca7b421-1a00-0000-537a-3b465d0f0000 pid=3933 clone guuid=053bc021-1a00-0000-537a-3b465e0f0000 pid=3934 /tmp/sample.bin dns net send-data zombie guuid=7ca597f5-1800-0000-537a-3b46270d0000 pid=3367->guuid=053bc021-1a00-0000-537a-3b465e0f0000 pid=3934 clone guuid=3498c4f5-1800-0000-537a-3b46290d0000 pid=3369 /tmp/sample.bin guuid=b7abbcf5-1800-0000-537a-3b46280d0000 pid=3368->guuid=3498c4f5-1800-0000-537a-3b46290d0000 pid=3369 clone guuid=cd55c9f5-1800-0000-537a-3b462a0d0000 pid=3370 /tmp/sample.bin dns net send-data zombie guuid=b7abbcf5-1800-0000-537a-3b46280d0000 pid=3368->guuid=cd55c9f5-1800-0000-537a-3b462a0d0000 pid=3370 clone guuid=cd55c9f5-1800-0000-537a-3b462a0d0000 pid=3370->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=cd55c9f5-1800-0000-537a-3b462a0d0000 pid=3370->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1254B b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f bytenet.serveftp.com:3778 guuid=cd55c9f5-1800-0000-537a-3b462a0d0000 pid=3370->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f send: 165B guuid=053bc021-1a00-0000-537a-3b465e0f0000 pid=3934->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=053bc021-1a00-0000-537a-3b465e0f0000 pid=3934->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1178B guuid=053bc021-1a00-0000-537a-3b465e0f0000 pid=3934->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f send: 150B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c90fb316-d0d1-46b2-bc11-e7c56b013615
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840516
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840516 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 20 bytenet.serveftp.com 45.83.207.105, 3778, 42456, 42458 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->20 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 3 other signatures 2->28 8 ub8ehJSePAfc9FYqZIT6.x86.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.x86.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.x86.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.x86.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.x86.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.x86.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 21:35:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ztnpc4e7qwglxb4svsif5vch3stuxvdfrnxmpmxfglcb6jvffpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/251227-1fgjnazqdy/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5dd17255-5867-4659-b8b4-fd2d3b81f80c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f

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: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: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_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
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: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 0ac663b01f2911059097f7497352f7477d8bbf96145501893be6ca286794ce5a

Mirai

elf e666d78b84fc2c65dc3c956482f6a23ee53a5ea32c5b763d97299620f935295f

(this sample)

  
Dropped by
SHA256 0ac663b01f2911059097f7497352f7477d8bbf96145501893be6ca286794ce5a
  
URLhaus
https://urlhaus.abuse.ch/url/3744941/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6161c3027035e6dd1105c69c4ad256db

Comments