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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3. 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: f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3
SHA3-384 hash: 7d0c427ea9877a687ff062989a9d27a7c98879182eefe97b3adb7c7454bd228a0483a63cb0916faa5877a04250a3b0fa
SHA1 hash: f7fe95d19534c437efd6711bc137d026b0f68f71
MD5 hash: aa6ff0c7f4ca5e0d2e3c509348bb891d
humanhash: cold-alanine-pizza-moon
File name:f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:9'848 bytes
First seen:2026-11-07 01:43:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GjOTpJ4WHbHf5/PlTTej6TNJ9VONddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WTN9TTfTpVCdfs2So8f2Tr8h3
TLSH T1FA125047A2D1CE7FC8E813384467122472BBD47ADFA29713050C65B66E923DC1E6DF8A
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 :
76
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/10178605-5f0f-4f6c-b0a5-d91ccafd36e9/
Detection(s):
Unix.Downloader.Generic-10032902-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downloader gcc golang
Link:
https://www.filescan.io/uploads/6aee834287408541378124fc/reports/05969f65-40c1-4662-925c-b24545e9d026/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-27T12:53:00Z UTC
Last seen:
2026-09-21T08:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29d35d65-914d-48a5-9cd3-ce2b71afe278
Behavior Graph:
Download SVG
%3 guuid=89f094de-1a00-0000-7839-933fff080000 pid=2303 /usr/bin/sudo guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310 memfd:a net send-data write-file guuid=89f094de-1a00-0000-7839-933fff080000 pid=2303->guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310 execve 26df5179-26d5-52ac-9b58-75f96c206490 204.194.51.97:443 guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310->26df5179-26d5-52ac-9b58-75f96c206490 send: 1024B guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2605 memfd:a guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310->guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2605 clone guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2606 memfd:a guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310->guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2606 clone guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2607 memfd:a net send-data guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310->guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2607 clone guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2609 memfd:a send-data guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310->guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2609 clone guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2610 memfd:a net send-data guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2310->guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2610 clone guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2607->26df5179-26d5-52ac-9b58-75f96c206490 send: 1145B guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2609->26df5179-26d5-52ac-9b58-75f96c206490 send: 303B guuid=99d25fe2-1a00-0000-7839-933f06090000 pid=2610->26df5179-26d5-52ac-9b58-75f96c206490 send: 1612B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e12a05df-20ad-4b49-9632-d4b774f8b293
Result
Threat name:
SNOWLIGHT
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/2000294
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
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3/
Threat name:
Linux.Backdoor.Vshell
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 23:56:11 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=6kvew3jbonkfdeludy3sn4e6q274g2rm7o2wfjqnu7qft7agrhzq._file
Result
Malware family:
snowlight
Create hunting rule
Score:
  10/10
Tags:
family:snowlight actor:unc5174 apt linux loader
Link:
https://tria.ge/reports/261107-b5fk8agw7t/
Malware Config
C2 Extraction:
204.194.51.97
Malware Family:
vshell
Create hunting rule
Malicious:
True
Tags:
64bits detect-debug-environment elf malware
Link:
https://intel.virussign.com/intelligence/file/f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3
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/f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3

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 f2aa4b6d2173545191741e3726f09e86bfc36a2cfbb562a60da7e059fc0689f3

(this sample)

  
Delivery method
Distributed via web download

Comments