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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2. 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: 27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2
SHA3-384 hash: 6b2eba7d496c2c5d3f52fc507c8bcfc5cae2d6016f51ba8feed934dbb80ac5574c93e44967da56881cdf4d3fc9581ccf
SHA1 hash: 35adebd4d647cb02cff55d2b9ed65ba0265363da
MD5 hash: 9170c83f531492a426cd2d128e36ff1c
humanhash: snake-muppet-beer-alanine
File name:27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:9'848 bytes
First seen:2026-11-07 00:55:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GjOTpJ4WHbHf5AlTTej6TNJ9VnNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WTcTTfTpVzdfs2So8f2Tr8h3
TLSH T1D7125147A2D1CE7FC8E813384457122472BBD47ADFA29713050C65766E923DC1E6DF8A
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 :
79
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3aa20945-7fc5-48f3-816f-b2c7bdd4b74b/
Detection(s):
Unix.Downloader.Generic-10032902-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc golang
Link:
https://www.filescan.io/uploads/6aee77664bb98029c68837b1/reports/7f61eef4-8797-4a0d-ab5c-4d04f2665c9c/overview
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/27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2
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/27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/86c77f48-4c16-45e1-8e9b-1fa698d01008
Behavior Graph:
Download SVG
%3 guuid=65cade97-1800-0000-d2f3-aa022c0c0000 pid=3116 /usr/bin/sudo guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122 memfd:a net send-data write-file guuid=65cade97-1800-0000-d2f3-aa022c0c0000 pid=3116->guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122 execve 5296282a-6442-5bf9-a238-6cdf0b30df11 101.42.239.7:8084 guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122->5296282a-6442-5bf9-a238-6cdf0b30df11 send: 1426B guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5144 memfd:a guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122->guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5144 clone guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5145 memfd:a guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122->guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5145 clone guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5146 memfd:a net send-data guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122->guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5146 clone guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5147 memfd:a send-data guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=3122->guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5147 clone guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5146->5296282a-6442-5bf9-a238-6cdf0b30df11 send: 1313B guuid=72a6b29b-1800-0000-d2f3-aa02320c0000 pid=5147->5296282a-6442-5bf9-a238-6cdf0b30df11 send: 742B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a51d4b04-0105-4d8e-85b8-67e5057f1787
Result
Threat name:
SNOWLIGHT, VShell
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2000261
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
Uses known network protocols on non-standard ports
Yara detected SNOWLIGHT
Yara detected VShell
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2/
Threat name:
Linux.Backdoor.Vshell
Create hunting rule
Status:
Malicious
First seen:
2026-11-06 23:14:54 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=e75edvrxs2yjahqnfksrszklh2ks5stvpqv6pjy3lsp6x4iinkra._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/261107-a9x6dshx9m/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
101.42.239.7
Malware Family:
vshell
Create hunting rule
Malicious:
True
Tags:
64bits elf detect-debug-environment malware
Link:
https://intel.virussign.com/intelligence/file/27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2
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/27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2

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 27fa41d63796b0901e0d2aa519654b3e952eca757c2be7a71b5c9febf1086aa2

(this sample)

  
Delivery method
Distributed via web download

Comments