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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749
SHA3-384 hash: bf82d1118d186841d7c7f0683ac171391cf412f14b82ee935ddd2492a6bfd45886ae87c3157cb60fbb66ffb167e8ffa6
SHA1 hash: c07c859eff1fe134adc964c73b4ba10d708fea84
MD5 hash: d20bc58ac21e3ef4b8135b6c1c33a924
humanhash: oxygen-salami-nebraska-north
File name:d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:9'848 bytes
First seen:2026-09-19 21:03:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GjOTpJ4WHbHf5UlTTej6TNJ9VLRNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WT4TTfTpVldfs2So8f2Tr8h3
TLSH T1DC125047A2D1CE7FC8E813384457122472BBD47ADFA29713050C65B66E923D81E6DF8A
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 whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bea71d76-0692-4d7c-9250-d1a327035add/
Detection(s):
Unix.Downloader.Generic-10032902-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Creating a process from a recently created file
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc golang
Link:
https://www.filescan.io/uploads/6aaef896a0cc2a57eaa20cb7/reports/64fac961-e9cb-4ea4-b6d6-4df1ede81010/overview
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/d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-19T18:26:00Z UTC
Last seen:
2026-09-21T02:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/51be801c-537c-49cf-8c2b-e397be055d2c
Behavior Graph:
Download SVG
%3 guuid=dd0098d8-1a00-0000-38f7-fcbcfc0c0000 pid=3324 /usr/bin/sudo guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330 memfd:a net send-data write-file guuid=dd0098d8-1a00-0000-38f7-fcbcfc0c0000 pid=3324->guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330 execve 4898a99a-24de-56bb-872b-403d77f751ad 106.15.44.150:8080 guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330->4898a99a-24de-56bb-872b-403d77f751ad send: 1465B guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3542 memfd:a guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330->guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3542 clone guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3543 memfd:a guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330->guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3543 clone guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3544 memfd:a send-data guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330->guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3544 clone guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3545 memfd:a net send-data guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3330->guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3545 clone guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3544->4898a99a-24de-56bb-872b-403d77f751ad send: 707B guuid=502667db-1a00-0000-38f7-fcbc020d0000 pid=3545->4898a99a-24de-56bb-872b-403d77f751ad send: 1917B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a444c3d-ea0d-4562-946e-e31db24e3e4d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749/
Threat name:
Linux.Backdoor.Vshell
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 21:04:36 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=2o2v6pcp2xtnhofh6dosdh7c2entqy35426bv2tzv44bn4yl25eq._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/260919-zv3vrsyscy/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
106.15.44.150
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749

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 d3b55f3c4fd5e6d3b8a7f0dd219fe2d11b38637de6bc1aea79af3816f30bd749

(this sample)

  
Delivery method
Distributed via web download

Comments