🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e. 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: 9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e
SHA3-384 hash: 6fc2a67c99b5efcc32e7dfd1c9e0d90c2a0809f527394ac1b94ad1028175916c2763067dcac6212c3e0f86d8ffad8777
SHA1 hash: f3a547ea30e174d30c5e2ca09f9a9437c25637d2
MD5 hash: 4b1d7ab7018baaf8b65a3b7dda8a636d
humanhash: steak-music-robert-william
File name:9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:7'262 bytes
First seen:2026-09-13 20:55:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 192:fsuqD7vccFFk146Dwz7cSym4S2ofahbpZiQ:fsue7cSwJ8Fym4Sw/
TLSH T138E16207E2D5CE72D8CD133846935749213AC86EAB83AF03650C5999EE43BDC7A63652
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 :
73
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f773235d-3926-4684-9792-cb78452f7e3a/
Detection(s):
SecuriteInfo.com.Linux.BackDoor.Siggen.900.10780.9036.UNOFFICIAL
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:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aa70db486dc71db1e9886d4/reports/56ebdb81-2a60-4dd2-b9fa-7bc97e320063/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-28T19:29:00Z UTC
Last seen:
2026-08-28T20:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6fcb3238-fb70-4a70-9ef2-a465642799fd
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aeb0e8c5-6086-4391-b8b8-6ce617640021
Result
Threat name:
SNOWLIGHT, VShell
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1972402
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected SNOWLIGHT
Yara detected VShell
Behaviour
Behavior Graph:
Download SVG
Score:
92%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 05:29:33 UTC
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgi5tgd5u7435fjpxkaztovgsi34iliquzxlmcssx53rimkfcepa._file
Result
Malware family:
snowlight
Create hunting rule
Score:
  10/10
Tags:
family:snowlight actor:unc5174 apt linux loader
Link:
https://tria.ge/reports/260913-zqhn2adr7s/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e

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 9991d9987da7f9be952fba8199baa69237c42d10a66eb60a52bf77143145111e

(this sample)

  
Delivery method
Distributed via web download

Comments