MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11
SHA3-384 hash: 3a54bce20254711176fe7988bb4184e3d6b005fd539299cd80b4ef2f27e47f22c9d7babca6f688f2e00ced68cf14bca5
SHA1 hash: c94959c2097e2172723bb5540344cc8a62d1b790
MD5 hash: 7ebaa9a61d298d167c9fe37c8b5bafab
humanhash: steak-one-lima-thirteen
File name:windy.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'444 bytes
First seen:2025-11-18 17:42:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Dbsv6XewvpXSGos1LNxVZW9Z3J8h3qaccSXS:DbsiJpiGokLNx+9zs3mS
TLSH T14E737CC9E983D4F6EC130A350136BB379AB3E53E2169DB83C3A9A525DC125C2DA1735C
telfhash t1d531e5fe0ab748f8e7c46880830f2b61695ed777251032a30672d964629fec184bec39
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 3fc03da2b086a20cfeb572fe0eecdf99cd79cc0b5912ea1d9aa44090dcc0f9e6
File size (compressed) :39'684 bytes
File size (de-compressed) :79'444 bytes
Format:linux/i386
Packed file: 3fc03da2b086a20cfeb572fe0eecdf99cd79cc0b5912ea1d9aa44090dcc0f9e6

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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-7136016-0
Create hunting rule

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691cb00f96b510474f565d3c/reports/d2240d61-269c-4b0e-944e-ca3cf9ef0ad6/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/d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T15:53:00Z UTC
Last seen:
2025-11-18T16:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/883eb11a-fa66-4298-ab6e-28504091a59b
Behavior Graph:
Download SVG
%3 guuid=08b0a0e7-2200-0000-76c2-2fa8a60b0000 pid=2982 /usr/bin/sudo guuid=7810c8ea-2200-0000-76c2-2fa8a70b0000 pid=2983 /tmp/sample.bin net guuid=08b0a0e7-2200-0000-76c2-2fa8a60b0000 pid=2982->guuid=7810c8ea-2200-0000-76c2-2fa8a70b0000 pid=2983 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7810c8ea-2200-0000-76c2-2fa8a70b0000 pid=2983->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0c5118eb-2200-0000-76c2-2fa8a80b0000 pid=2984 /tmp/sample.bin guuid=7810c8ea-2200-0000-76c2-2fa8a70b0000 pid=2983->guuid=0c5118eb-2200-0000-76c2-2fa8a80b0000 pid=2984 clone guuid=a7650418-2400-0000-76c2-2fa8fc0d0000 pid=3580 /tmp/sample.bin guuid=7810c8ea-2200-0000-76c2-2fa8a70b0000 pid=2983->guuid=a7650418-2400-0000-76c2-2fa8fc0d0000 pid=3580 clone guuid=5de80818-2400-0000-76c2-2fa8fd0d0000 pid=3581 /tmp/sample.bin net send-data zombie guuid=7810c8ea-2200-0000-76c2-2fa8a70b0000 pid=2983->guuid=5de80818-2400-0000-76c2-2fa8fd0d0000 pid=3581 clone guuid=af0122eb-2200-0000-76c2-2fa8a90b0000 pid=2985 /tmp/sample.bin guuid=0c5118eb-2200-0000-76c2-2fa8a80b0000 pid=2984->guuid=af0122eb-2200-0000-76c2-2fa8a90b0000 pid=2985 clone guuid=725026eb-2200-0000-76c2-2fa8aa0b0000 pid=2986 /tmp/sample.bin dns net send-data zombie guuid=0c5118eb-2200-0000-76c2-2fa8a80b0000 pid=2984->guuid=725026eb-2200-0000-76c2-2fa8aa0b0000 pid=2986 clone guuid=725026eb-2200-0000-76c2-2fa8aa0b0000 pid=2986->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 234B c2856670-567b-54c1-84a1-c55477724cb5 bot.sinestreacute.fun:69 guuid=725026eb-2200-0000-76c2-2fa8aa0b0000 pid=2986->c2856670-567b-54c1-84a1-c55477724cb5 send: 4B guuid=5de80818-2400-0000-76c2-2fa8fd0d0000 pid=3581->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=5de80818-2400-0000-76c2-2fa8fd0d0000 pid=3581->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb446350-d509-43a1-9afe-1bd2738048cf
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1816356
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: 1816356 Sample: windy.x86.elf Startdate: 18/11/2025 Architecture: LINUX Score: 64 26 bot.sinestreacute.fun 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 8 dash rm windy.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 windy.x86.elf 8->16         started        18 windy.x86.elf 8->18         started        20 windy.x86.elf 8->20         started        process6 22 windy.x86.elf 16->22         started        24 windy.x86.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 17:42:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3hgilpeowwrwamvmdhuolwmhoa3r6cpppsceedmn7g537bqxfyiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251118-v9956sg13c/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
bot.sinestreacute.fun
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/6e4aef63-4ecc-4eec-9896-271363518fbc
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/d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11

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_5bf62ce4
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

sh 6102e531a7c1c7d2a52fb6294a86a7d9da5b48dcde8a191f0b7bd6c7deb1bdbe

Mirai

elf 3fc03da2b086a20cfeb572fe0eecdf99cd79cc0b5912ea1d9aa44090dcc0f9e6

Mirai

elf d9cc85bc8eb5a36032ac19e8e5d98770371f09ef7c84420d8df9bbbf86172e11

(this sample)

  
Dropped by
SHA256 3fc03da2b086a20cfeb572fe0eecdf99cd79cc0b5912ea1d9aa44090dcc0f9e6
  
URLhaus
https://urlhaus.abuse.ch/url/3711558/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711568/
  
Dropped by
MD5 8b05f86b54028d6cc85b7422ca5dfe19

Comments