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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e. 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: 9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e
SHA3-384 hash: c8e2efb9efe03e989e79c638e93800b9aa5383e226ade2522af48d8212315de5b91b4dfc1ca7dd509733796851982b9e
SHA1 hash: 4e9e3d552e1a9439173fa0302d5318de7788685d
MD5 hash: 8968d22a7857cb645326941a872c07d9
humanhash: football-washington-equal-colorado
File name:9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:7'628 bytes
First seen:2026-09-29 01:11:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 96:yE/Fxnz9kUHnXE8DtiWC4OUoKKoMEfO9Of721a5BI31BBghcxgPaFq1sqll:r/3R/7m4OmO0O9OfN+1B6hcPoLl
TLSH T1C9F13256BAEBCD73CCAD233A07678714337588D2AB42AB13611C08752D835ECAD76AD1
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 :
80
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SnowLight
Details
Link:
https://research.acce.ciphertechsolutions.com/results/65aaf739-aa4c-4d88-ad56-5e83434162d7/
Detection(s):
SecuriteInfo.com.Linux.DownLoader.2961.7023.29726.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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downloader dropper gcc
Link:
https://www.filescan.io/uploads/6abb106d0e7a695c4a5476fc/reports/c8f1c22b-5be2-4722-a4c3-ce68b76986b5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e
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:
2026-09-25T23:09:00Z UTC
Last seen:
2026-09-30T22:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/38bc7c3a-7049-4e52-88f2-9021eaa0853e
Behavior Graph:
Download SVG
%3 guuid=27e6a399-1600-0000-8b1d-a73b4d0d0000 pid=3405 /usr/bin/sudo guuid=a235ce9b-1600-0000-8b1d-a73b4f0d0000 pid=3407 /tmp/sample.bin guuid=27e6a399-1600-0000-8b1d-a73b4d0d0000 pid=3405->guuid=a235ce9b-1600-0000-8b1d-a73b4f0d0000 pid=3407 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/68c11c4f-5078-48fe-9f31-d7ee967bf11a
Score:
97%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Suspicious
First seen:
2026-09-26 03:20:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfa4mpfzy3466xxs4bewqmhrluvxw4ofefdlm5mds5uqlahqlr7a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260929-bklxhayy6j/
Behaviour
Enumerates kernel/hardware configuration
Please note that we are no longer able to provide a coverage score for Virus Total.

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 9941c63cb9c6f9ef5ef2e0496830f15d2b7b71c52146b6758397690580f05c7e

(this sample)

  
Delivery method
Distributed via web download

Comments