MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94cf4a6e118fd366b4fd146e3369b976ca9e62c4544133e5dd864609038bd3f9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94cf4a6e118fd366b4fd146e3369b976ca9e62c4544133e5dd864609038bd3f9
SHA3-384 hash: bd33943bab471c7f97083115295b610fd4c2a27466237b786ad4903e2d449d7ec7821db13241a9f88dac99c73ecc8737
SHA1 hash: 8485b31d59c7d8c6cfe3ca70888a113539311242
MD5 hash: becc20be381b6ae692619598998e0195
humanhash: glucose-oranges-delaware-queen
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:91'600 bytes
First seen:2025-07-21 22:27:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TuahC93G/WGjpPZSqPRy0WCecMBDG/+KitxSiiSYZ3C9qV/CPA6egjcsWdh:daRGjXy0DeH+iKSYZ3nVaPegjcjd
TLSH T1EB93AE62C9212D58E2184CB070F48A74EB5351A581472EFBF292C76BD443DDEF16ABF4
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/687ebf0b19132d984884632d/reports/19970598-a178-49c5-a394-005b6ab9a295/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/234f18c6-e040-4a06-91a2-d5bed0d8ce87
Behavior Graph:
Download SVG
%3 guuid=21513744-1900-0000-e77d-f85474100000 pid=4212 /usr/bin/sudo guuid=ddb96446-1900-0000-e77d-f8547f100000 pid=4223 /tmp/sample.bin guuid=21513744-1900-0000-e77d-f85474100000 pid=4212->guuid=ddb96446-1900-0000-e77d-f8547f100000 pid=4223 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ff7c41d8-72af-440d-890c-c6ed06d293cc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1741627
Signature
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741627 Sample: sh4.elf Startdate: 22/07/2025 Architecture: LINUX Score: 52 41 146.108.188.244 ZUMTOBEL-ASCorporateDatacenterAustriaAT Austria 2->41 43 164.57.116.114 WESTPUB-AUS United States 2->43 45 98 other IPs or domains 2->45 47 Multi AV Scanner detection for submitted file 2->47 10 sh4.elf 2->10         started        signatures3 process4 process5 12 sh4.elf 10->12         started        process6 14 sh4.elf 12->14         started        16 sh4.elf 12->16         started        process7 18 sh4.elf sh 14->18         started        20 sh4.elf sh 14->20         started        22 sh4.elf sh 14->22         started        24 69 other processes 14->24 process8 26 sh killall 18->26         started        29 sh killall 20->29         started        31 sh killall 22->31         started        33 sh killall 24->33         started        35 sh killall 24->35         started        37 sh killall 24->37         started        39 66 other processes 24->39 signatures9 49 Terminates several processes with shell command 'killall' 26->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/94cf4a6e118fd366b4fd146e3369b976ca9e62c4544133e5dd864609038bd3f9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/94cf4a6e118fd366b4fd146e3369b976ca9e62c4544133e5dd864609038bd3f9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-22 01:52:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sthuu3qrr7jwnnh5crxdg2nzo3fj4ywekrathzo5qzdasa4l2p4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton linux
Link:
https://tria.ge/reports/250721-2dta4scn2s/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6108fbdf-ca52-4950-8595-24bb441facbe
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/94cf4a6e118fd366b4fd146e3369b976ca9e62c4544133e5dd864609038bd3f9

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 94cf4a6e118fd366b4fd146e3369b976ca9e62c4544133e5dd864609038bd3f9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587453/
  
Delivery method
Distributed via web download

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