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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591
SHA3-384 hash: 88805338b5905fcd667578e590544ba699e61bee906fb6793d23d574b6213251f9be2a32eebbc8bbf139aeaae8a26f2b
SHA1 hash: 681809c02b2f06a4e3414d53814ece003d19c9a5
MD5 hash: 4ce59b9f59ced3879ee6d70fed151c3d
humanhash: tennis-oscar-paris-delta
File name:cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:9'848 bytes
First seen:2026-11-08 03:01:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GjOTpJ4WHbHf5ulTTej6TNJ9VtNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WT6TTfTpVddfs2So8f2Tr8h3
TLSH T1CB126147A2D1CE7FC8E813384467122472BBD47ADFA29713060C64766E923DC1E6DF8A
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 :
69
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/75383c7c-a142-4721-b124-a16bdcae24e9/
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:
9
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591
Behaviour
no suspicious findings
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/cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c9609926-0d07-4c37-ba8e-6109b2280f89
Behavior Graph:
Download SVG
%3 guuid=037d61c0-1a00-0000-5dde-91fd3e090000 pid=2366 /usr/bin/sudo guuid=91b1c3c2-1a00-0000-5dde-91fd44090000 pid=2372 /tmp/sample.bin guuid=037d61c0-1a00-0000-5dde-91fd3e090000 pid=2366->guuid=91b1c3c2-1a00-0000-5dde-91fd44090000 pid=2372 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c5f54a84-403e-475c-a9a2-3eaa64f49796
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591/
Threat name:
Linux.Backdoor.Vshell
Create hunting rule
Status:
Malicious
First seen:
2026-11-07 21:27:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6vkriqcwubqonglvokvf522s3vuyadud6aygyxj5ouflmpycwiq._file
Result
Malware family:
snowlight
Create hunting rule
Score:
  10/10
Tags:
family:snowlight actor:unc5174 apt linux loader
Link:
https://tria.ge/reports/261108-djkn6axshw/
Malware Config
C2 Extraction:
64.190.113.163
Malware Family:
vshell
Create hunting rule
Malicious:
True
Tags:
64bits elf malware detect-debug-environment
Link:
https://intel.virussign.com/intelligence/file/cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591
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/cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591

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 cfaaa8a202b5030734cbab9552f75a96eb4c00741f818362e9eba855b1f81591

(this sample)

  
Delivery method
Distributed via web download

Comments