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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002
SHA3-384 hash: 05f058855c5c49133b54155b4a7e379dd32223beccced56499d7fdbd32747f007feadf2592e90a96f3ad91682730b733
SHA1 hash: 7d3516a54f17b242db4dd51b00c297dc270f2586
MD5 hash: 10a0dea5ef7ca6d98519d34f180a094b
humanhash: early-ten-red-apart
File name:cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:9'848 bytes
First seen:2026-11-08 04:02:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GjOTpJ4WHbHf5jlTTej6TNJ9VUNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WTjTTfTpVMdfs2So8f2Tr8h3
TLSH T18A124047A2D1CE7BC8E813384467122472BBD47ADFA29713050C65B66E923D81E69F8A
telfhash t159b02b025470414c8ff221380c24cc831202c1a3c9415f608d40f740ca3f08d804cf4d
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 Tuxxin
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d56794bd-2735-4e98-a5f6-a3c37f5c363b/
Detection(s):
Unix.Downloader.Generic-10032902-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/698eefad-ae21-4d9c-ad76-03283e388adc
Behavior Graph:
Download SVG
%3 guuid=d034ab78-1800-0000-9fed-95393d0b0000 pid=2877 /usr/bin/sudo guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885 memfd:a net send-data write-file guuid=d034ab78-1800-0000-9fed-95393d0b0000 pid=2877->guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885 execve 148b1774-1152-5919-8acf-dba48d4894da 206.206.78.76:80 guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885->148b1774-1152-5919-8acf-dba48d4894da send: 2131B guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3095 memfd:a guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885->guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3095 clone guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3096 memfd:a net send-data guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885->guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3096 clone guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3097 memfd:a net send-data guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885->guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3097 clone guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3374 memfd:a send-data guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=2885->guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3374 clone guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3096->148b1774-1152-5919-8acf-dba48d4894da send: 136B guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3097->148b1774-1152-5919-8acf-dba48d4894da send: 1110B guuid=1b8dec7c-1800-0000-9fed-9539450b0000 pid=3374->148b1774-1152-5919-8acf-dba48d4894da send: 707B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4dc3e9d8-b5a4-4e1e-935c-7ddaa3a707f6
Result
Threat name:
SNOWLIGHT, VShell
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/2000675
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected SNOWLIGHT
Yara detected VShell
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002/
Threat name:
Linux.Backdoor.Vshell
Create hunting rule
Status:
Malicious
First seen:
2026-11-07 22:18:03 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zodtr7x7kfou75o52wglx6z52z7vyvvl4xix4lhevs2xcogaoaba._file
Result
Malware family:
snowlight
Create hunting rule
Score:
  10/10
Tags:
family:snowlight actor:unc5174 apt discovery linux loader
Link:
https://tria.ge/reports/261108-em2yaaty9p/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
206.206.78.76
Malware Family:
vshell
Create hunting rule
Malicious:
True
Tags:
elf 64bits detect-debug-environment malware
Source:
https://www.virussign.com/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3fa2df51
Create hunting rule
Author:Elastic Security
Rule name:malware_SNOWLIGHT_ELF
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:SNOWLIGHT
Reference:https://sect.iij.ad.jp/blog/2025/11/unc5174-windows-snowlight-in-2025/
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cb8738feff515d4ff5ddd58cbbfb3dd67f5c56abe5d17e2ce4acb57138c07002

(this sample)

  
Delivery method
Distributed via web download

Comments