MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ca9925dd232850cf3d1f94a97b1e1b6f3b18ca003049cc8152afc360e13b70d. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ca9925dd232850cf3d1f94a97b1e1b6f3b18ca003049cc8152afc360e13b70d
SHA3-384 hash: 064f4667ed0f3bd0329b9d9157db06a08424908e8c31cd3cca8ccf44d70f1fa26c4133da3f24068874b5ec70be8b9feb
SHA1 hash: eb2188411f29c117d5fb59a1ae420b73826b7dfd
MD5 hash: c993a244e121ebf508ee529617d0b1bf
humanhash: cat-timing-eleven-gee
File name:old.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'248 bytes
First seen:2026-01-10 12:59:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:maR/QhWjsu31AVSiHV4LKMcx/s3ds/fCa6Kj16pzfoVCPfTg6O:mIIhiRA8iWG/+d46KjAfoVyg6O
TLSH T10083BE32D1156DA8C0468934B9E88E715B23F2C892932EF7EAD1C2A85047DEDF845FF5
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 :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/284acc65-12ab-4e69-ba34-258e78d792e0/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/69624d7830368802bb7f36b5/reports/47983628-1a08-42da-816b-dc06dafc346b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T11:09:00Z UTC
Last seen:
2026-01-12T06:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2ca9925dd232850cf3d1f94a97b1e1b6f3b18ca003049cc8152afc360e13b70d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/089d2047-269e-4c0d-b62a-9479230e9b95
Behavior Graph:
Download SVG
%3 guuid=e52f439b-1a00-0000-4004-c32c360b0000 pid=2870 /usr/bin/sudo guuid=56b6dd9d-1a00-0000-4004-c32c3e0b0000 pid=2878 /tmp/sample.bin guuid=e52f439b-1a00-0000-4004-c32c360b0000 pid=2870->guuid=56b6dd9d-1a00-0000-4004-c32c3e0b0000 pid=2878 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2801650d-152d-45ac-8899-dadc58ef8809
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1847888
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847888 Sample: old.sh4.elf Startdate: 10/01/2026 Architecture: LINUX Score: 88 28 155.182.170.111 ZAMRENZM United States 2->28 30 216.217.238.48 WINDSTREAMUS United States 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 8 old.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 old.sh4.elf 8->16         started        18 old.sh4.elf 8->18         started        20 old.sh4.elf 8->20         started        process6 22 old.sh4.elf 16->22         started        24 old.sh4.elf 16->24         started        26 old.sh4.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ca9925dd232850cf3d1f94a97b1e1b6f3b18ca003049cc8152afc360e13b70d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ca9925dd232850cf3d1f94a97b1e1b6f3b18ca003049cc8152afc360e13b70d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 13:00:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsuzexosgkcqz46r7ffjpmpbw3z3ddfaamcjzsavfl6dmdqtw4gq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260110-p8ysvsgy4a/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/012e3696-76bf-42ae-b248-7ef1b22f6ab4
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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: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 2ca9925dd232850cf3d1f94a97b1e1b6f3b18ca003049cc8152afc360e13b70d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755386/
  
Delivery method
Distributed via web download

Comments