MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8c7cb02b59d99f8ac54eb8e53c0f05e7d202378ef8f2cd154b22f05f8b93107. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8c7cb02b59d99f8ac54eb8e53c0f05e7d202378ef8f2cd154b22f05f8b93107
SHA3-384 hash: 39749561b7119dce487a7e475ef328828f944f6806091412ff3152297695e79be87c9c98b8da1e097eb30a2b02730999
SHA1 hash: 1a288b11136d4872b43a5aa122a2379e0f78403a
MD5 hash: a09d4faf1439dc62f2e011ac0859c02d
humanhash: mobile-nuts-nine-robin
File name:windy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'904 bytes
First seen:2025-11-23 18:15:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MTHF5amJjfczdA6I+S1SmLkCkj6Rv3U8GbdGrAyvTUol:MTHJFczdA6A1NkCdRvAbdGrXTU
TLSH T110833947B981D0FEC459D03887BF7637C923B47E1239B29A67D4AE262D09EE01F19742
telfhash t1842175b13d5a186890ffea723303d19188621da106f132f6ce7768e6cf5a7801c96053
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 4551d2fb0b9f348564161dd0c3fb706c871fd0a08d1f031272378eb2d39ed6d1
File size (compressed) :41'988 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Packed file: 4551d2fb0b9f348564161dd0c3fb706c871fd0a08d1f031272378eb2d39ed6d1

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69234f87f96b58f0dc80f4ea/reports/dc9d8b21-c0b8-45d8-8dab-9e45dd71923e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8c7cb02b59d99f8ac54eb8e53c0f05e7d202378ef8f2cd154b22f05f8b93107
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/17940f4f-437e-481f-86c4-7c175be2b2a2
Behavior Graph:
Download SVG
%3 guuid=71ef45ce-1b00-0000-fd9b-ae165b0e0000 pid=3675 /usr/bin/sudo guuid=225d5fd2-1b00-0000-fd9b-ae165f0e0000 pid=3679 /tmp/sample.bin net guuid=71ef45ce-1b00-0000-fd9b-ae165b0e0000 pid=3675->guuid=225d5fd2-1b00-0000-fd9b-ae165f0e0000 pid=3679 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=225d5fd2-1b00-0000-fd9b-ae165f0e0000 pid=3679->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=aa0ba0d2-1b00-0000-fd9b-ae16600e0000 pid=3680 /tmp/sample.bin guuid=225d5fd2-1b00-0000-fd9b-ae165f0e0000 pid=3679->guuid=aa0ba0d2-1b00-0000-fd9b-ae16600e0000 pid=3680 clone guuid=4d00a0fd-1c00-0000-fd9b-ae161c120000 pid=4636 /tmp/sample.bin guuid=225d5fd2-1b00-0000-fd9b-ae165f0e0000 pid=3679->guuid=4d00a0fd-1c00-0000-fd9b-ae161c120000 pid=4636 clone guuid=c3bba5fd-1c00-0000-fd9b-ae161d120000 pid=4637 /tmp/sample.bin dns net send-data zombie guuid=225d5fd2-1b00-0000-fd9b-ae165f0e0000 pid=3679->guuid=c3bba5fd-1c00-0000-fd9b-ae161d120000 pid=4637 clone guuid=2f72a8d2-1b00-0000-fd9b-ae16610e0000 pid=3681 /tmp/sample.bin guuid=aa0ba0d2-1b00-0000-fd9b-ae16600e0000 pid=3680->guuid=2f72a8d2-1b00-0000-fd9b-ae16610e0000 pid=3681 clone guuid=291facd2-1b00-0000-fd9b-ae16620e0000 pid=3682 /tmp/sample.bin dns net send-data zombie guuid=aa0ba0d2-1b00-0000-fd9b-ae16600e0000 pid=3680->guuid=291facd2-1b00-0000-fd9b-ae16620e0000 pid=3682 clone guuid=291facd2-1b00-0000-fd9b-ae16620e0000 pid=3682->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 210B 7f1881f5-f89d-51d2-9796-cf1f45470b92 dot.cbzp.fun:14135 guuid=291facd2-1b00-0000-fd9b-ae16620e0000 pid=3682->7f1881f5-f89d-51d2-9796-cf1f45470b92 send: 6B guuid=c3bba5fd-1c00-0000-fd9b-ae161d120000 pid=4637->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 180B guuid=c3bba5fd-1c00-0000-fd9b-ae161d120000 pid=4637->7f1881f5-f89d-51d2-9796-cf1f45470b92 send: 4B
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1819624
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819624 Sample: windy.x86_64.elf Startdate: 23/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 dot.cbzp.fun 5.180.82.195, 14135, 41012, 41014 ASDETUKhttpwwwheficedcomGB Latvia 2->24 26 daisy.ubuntu.com 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 8 windy.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 windy.x86_64.elf 8->12         started        14 windy.x86_64.elf 8->14         started        16 windy.x86_64.elf 8->16         started        process6 18 windy.x86_64.elf 12->18         started        20 windy.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8c7cb02b59d99f8ac54eb8e53c0f05e7d202378ef8f2cd154b22f05f8b93107
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8c7cb02b59d99f8ac54eb8e53c0f05e7d202378ef8f2cd154b22f05f8b93107/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdd4wavvtwm7rlcu5ohfhqhqlz6sai3y56hszukuwixql6fzgedq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251123-wwq1tavmel/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
dot.cbzp.fun
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8c7cb02b59d/report/overview.html
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 4551d2fb0b9f348564161dd0c3fb706c871fd0a08d1f031272378eb2d39ed6d1

Mirai

elf c8c7cb02b59d99f8ac54eb8e53c0f05e7d202378ef8f2cd154b22f05f8b93107

(this sample)

  
Dropped by
SHA256 4551d2fb0b9f348564161dd0c3fb706c871fd0a08d1f031272378eb2d39ed6d1
  
URLhaus
https://urlhaus.abuse.ch/url/3715265/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 502e8251971c7c31411b751376d22faf

Comments