MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b
SHA3-384 hash: d71475192d6547ef5b2fad4f6fe14d0e6a121a24fee1165764726f7d566516369564de136aa902c44c3c1fa5ae37ac83
SHA1 hash: 54088a24f7caacc8fc46056fed61e0cac22c0529
MD5 hash: 4bf1aba036b59bfeaee6b3839f918299
humanhash: asparagus-montana-butter-mexico
File name:splmips
Download: download sample
Signature Mirai
Create hunting rule
File size:112'344 bytes
First seen:2025-12-29 13:59:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iInlG8K2ITYUbUUl2xMDDTYlBf8WwsDNm2vG2SvG221Ln43uL0ZqeAjzY/auQ7Rb:xlG8KhTA7Bf8wn43uL0Zh/auQT5
TLSH T1E7B3D81E7F228F6EF768C63547B78A31A758339227E1C641E16CE9105E6034D681FFA8
telfhash t1a9113418893813f597761cde2aecee75e4a170ef46225d378d10f99c9a2de029d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T12:23:00Z UTC
Last seen:
2025-12-30T00:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/55ebbc16-8cae-4eaa-949f-628a583c9904
Behavior Graph:
Download SVG
%3 guuid=8ae1cab7-1a00-0000-fece-154d6c0b0000 pid=2924 /usr/bin/sudo guuid=b364beb9-1a00-0000-fece-154d700b0000 pid=2928 /tmp/sample.bin guuid=8ae1cab7-1a00-0000-fece-154d6c0b0000 pid=2924->guuid=b364beb9-1a00-0000-fece-154d700b0000 pid=2928 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6afcbc67-c18c-4509-995f-de8c225c049e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841486
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841486 Sample: splmips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 18 109.115.209.38, 23 VODAFONE-IT-ASNIT Italy 2->18 20 109.115.209.40, 23 VODAFONE-IT-ASNIT Italy 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 splmips.elf 2->8         started        signatures3 process4 process5 10 splmips.elf 8->10         started        process6 12 splmips.elf 10->12         started        14 splmips.elf 10->14         started        16 splmips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 13:59:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jj37bt4oxhv5ls3dhfljvwkuikehmowjcsil6k4pjnmr7if2pnvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251229-rag4ka1jfv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Renames itself
Contacts a large (53633) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1d0a4cbd-d56a-4c8c-8c07-7b7a203016b1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 4a77f0cf8eb9ebd5cb6339569ad9544288763ac91490bf2b8f4b591fa0ba7b6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739423/
  
Delivery method
Distributed via web download

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