MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d
SHA3-384 hash: 2dc6e8085dea442965849916dac4773cbcd746edd8c53775eb17b19212cf63ce799c59a7c174f49fa7fe9f1fa658bd55
SHA1 hash: 078f20de50ed908109bccf72875cf189c636a9cb
MD5 hash: 8045cc8ddbe841fd56a011b586c7be2d
humanhash: thirteen-uranus-kilo-king
File name:Okami.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:82'968 bytes
First seen:2026-08-30 10:46:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fceZplilb33Gwukb3uRbnbnK6DJ9ys08MjgAxVcetuw6KnfZxgOq:XWb0MuR9Vz7Mjdxhe
TLSH T1EE832982E703DEB3E46311F426FADB614972F93E0823D892F7647EB09E655C1A61532C
telfhash t1e641d2f61ee918dc73e57800c34a77d72a78a03b199139f14272e86033f3741a12ac39
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9853183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file in the %temp% directory
Locks files
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-29T03:26:00Z UTC
Last seen:
2026-08-31T04:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/217efa21-c462-44d9-9c0d-078cd475f8ca
Behavior Graph:
Download SVG
%3 guuid=d2505a90-1800-0000-0bdf-519d820b0000 pid=2946 /usr/bin/sudo guuid=02b43b96-1800-0000-0bdf-519d890b0000 pid=2953 /tmp/sample.bin net send-data write-file guuid=d2505a90-1800-0000-0bdf-519d820b0000 pid=2946->guuid=02b43b96-1800-0000-0bdf-519d890b0000 pid=2953 execve 1d6aac6e-c8aa-53e7-8288-3cc2eb27c289 190.123.46.208:6700 guuid=02b43b96-1800-0000-0bdf-519d890b0000 pid=2953->1d6aac6e-c8aa-53e7-8288-3cc2eb27c289 send: 99B guuid=d8433da0-1800-0000-0bdf-519d9f0b0000 pid=2975 /tmp/sample.bin send-data guuid=02b43b96-1800-0000-0bdf-519d890b0000 pid=2953->guuid=d8433da0-1800-0000-0bdf-519d9f0b0000 pid=2975 clone guuid=d8433da0-1800-0000-0bdf-519d9f0b0000 pid=2975->1d6aac6e-c8aa-53e7-8288-3cc2eb27c289 send: 56B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/35a7dcf7-e5d4-4efa-81bd-73d2acd94bf2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 11:54:34 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=yvdphpp57wgj6h7kqlf2a2atr66ojkmredgwngqz4wmwm2xxwfoq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/260830-mvndvstybt/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 c546f3bdfdfd8c9f1fea82cba068138fbce4a99120cd669a19e599666af7b15d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3910072/
  
Delivery method
Distributed via web download

Comments