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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e. 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: b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e
SHA3-384 hash: 9a997de56ffe00143c556149e44f5e850dd9e735d29e87e11adfa952884c46d4abad39486d1f7b0fee0c94f73f952c85
SHA1 hash: 1e1547232f91e1f51ba85f35dea3f06f775ebe83
MD5 hash: 7a88a8a1b2ffb18f7681db5b4fba8ad9
humanhash: nineteen-monkey-bacon-beer
File name:b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:9'848 bytes
First seen:2026-11-10 02:17:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:GjOTpJ4WHbHf5FlTTej6TNJ9VJNddfs2oYJYoBSf7meaamBFBp8hBdZvZ4:G6z4WT1TTfTpVxdfs2So8f2Tr8h3
TLSH T17B124147A2D1CE7FC8E813384457122472BBD47ADFA29713060C65766E923DC1E6DF8A
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/88fd8db0-779d-49e0-8ff4-18942cf231e9/
Detection(s):
Unix.Downloader.Generic-10032902-0
Create hunting rule

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/b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e
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/b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0fff49c8-7ecc-42c5-9e19-62c75c81a625
Behavior Graph:
Download SVG
%3 guuid=8f3ff259-1b00-0000-7b1a-b6ea780b0000 pid=2936 /usr/bin/sudo guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947 memfd:a net send-data write-file guuid=8f3ff259-1b00-0000-7b1a-b6ea780b0000 pid=2936->guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947 execve 64a9d53a-8f09-5d75-bfee-0b6bae404fdb 111.229.135.130:8083 guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947->64a9d53a-8f09-5d75-bfee-0b6bae404fdb send: 1872B guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5106 memfd:a guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947->guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5106 clone guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5107 memfd:a send-data guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947->guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5107 clone guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5108 memfd:a guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947->guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5108 clone guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5109 memfd:a guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947->guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5109 clone guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5110 memfd:a send-data guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=2947->guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5110 clone guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5107->64a9d53a-8f09-5d75-bfee-0b6bae404fdb send: 947B guuid=18d1fb5d-1b00-0000-7b1a-b6ea830b0000 pid=5110->64a9d53a-8f09-5d75-bfee-0b6bae404fdb send: 671B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a6e1d3ee-13e5-4214-9a82-03066edca8b7
Result
Threat name:
SNOWLIGHT, VShell
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2002552
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/b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e/
Threat name:
Linux.Backdoor.Vshell
Create hunting rule
Status:
Malicious
First seen:
2026-11-09 15:31:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xchi7u42edz37vxvyuagfwbm4hbqbggswxhbj5tkpjkmmh5bce7a._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/261110-crdedacd23/
Behaviour
Enumerates kernel/hardware configuration
Malware Config
C2 Extraction:
111.229.135.130
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e

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 b88e8fd39a20f3bfd6f5c50062d82ce1c30098d2b5ce14f66a7a54c61fa1113e

(this sample)

  
Delivery method
Distributed via web download

Comments