MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7b40ff1a58d112b16837d4128b8a7a76f25915941d82e16f3f1958edd450b6e. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7b40ff1a58d112b16837d4128b8a7a76f25915941d82e16f3f1958edd450b6e
SHA3-384 hash: 38240b660ac8fc4364b5de9bfcd44d12a7f315427b37fc81d4af8e5b6b463e6b921974f98720c2b67a5b32fa1023c197
SHA1 hash: f9d965a38e723bc73f53509c71af1fd4055693d7
MD5 hash: 5ae9ea62ab0698c0abe6273471d8afa4
humanhash: mobile-echo-cat-two
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:120'332 bytes
First seen:2026-02-01 19:26:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CaZwsA5XjVZJK0twtfXd/GW25UhMMJNu5xWKUcE8aX8LneUKyg3xIS4wcBBrVbwJ:Cf5Z5Z98XdmVMJa9aXvbyVS4NBjkwEh
TLSH T116C39E32D8396DC4C1945434F8B1EE711FA1A6C441A25EBB1AE5C97900C7DA8FA0EFF6
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 abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d8500ec-9820-44d5-b05b-98bdee7f3d2b
Behavior Graph:
Download SVG
%3 guuid=a71c97f7-1a00-0000-1cec-694b990b0000 pid=2969 /usr/bin/sudo guuid=ab7ff4fa-1a00-0000-1cec-694b9f0b0000 pid=2975 /tmp/sample.bin guuid=a71c97f7-1a00-0000-1cec-694b990b0000 pid=2969->guuid=ab7ff4fa-1a00-0000-1cec-694b9f0b0000 pid=2975 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c75d70fd-59fb-4e62-b45d-bf8fb12c7afe
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1861245
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861245 Sample: sh4.elf Startdate: 01/02/2026 Architecture: LINUX Score: 80 26 157.250.207.98, 1999, 56850, 56852 VECTANTARTERIANetworksCorporationJP Japan 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        process6 20 sh4.elf 12->20         started        22 sh4.elf 12->22         started        24 sh4.elf 12->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d7b40ff1a58d112b16837d4128b8a7a76f25915941d82e16f3f1958edd450b6e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d7b40ff1a58d112b16837d4128b8a7a76f25915941d82e16f3f1958edd450b6e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-01 19:27:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=262a74nfruiswfudpvasrofhu5xslekzihmc4fxt6gky5xkfbnxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260201-x5vk2ad16g/
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d7b40ff1a58d112b16837d4128b8a7a76f25915941d82e16f3f1958edd450b6e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3767454/
  
Delivery method
Distributed via web download

Comments