MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033
SHA3-384 hash: 779acfd73c27a1591c192d48d0506ca5c43a8686ab0a9ace4ed10cda9ee3b38ad321ea2fc5bbd9d5418705e11e2ebde6
SHA1 hash: 0c2ce707cb30c99ff92d76f2e4ea9304d815bbb4
MD5 hash: ab428971b5f4b9f33c54473e7b034144
humanhash: avocado-video-comet-lamp
File name:micro.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:54'300 bytes
First seen:2026-05-08 18:30:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:I4P6dEjsnq5uubaHKHhs1/rCcPno2vXA8NwRYT:9vjsnqbeKhAmc5AorT
TLSH T15C33F1AD81337C9CC68469B0068781D4F296FF16CC8AABAB15E512BF4E1BDE1731BC15
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 UPX
File size (compressed) :54'300 bytes
File size (de-compressed) :147'352 bytes
Format:linux/amd64
Unpacked file: adf7dfa8d4cccd9d454818571796948c14c3f916e023246517b52f257a3fc1d3

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/72e73073-1b61-4212-b84e-1d3b74a3db5a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Connection attempt
Receives data from a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed soft-404 upx
Link:
https://www.filescan.io/uploads/69fe2c0e86e92bda7024fb7d/reports/dbe4f009-368d-4ab6-84c1-d8dbadf11fc1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 217.60.245.90:1337
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-08T15:57:00Z UTC
Last seen:
2026-05-10T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7318ed7b-0a04-4e7c-8953-43a80276da86
Behavior Graph:
Download SVG
%3 guuid=ba7ed972-1a00-0000-2d9f-270c6e0c0000 pid=3182 /usr/bin/sudo guuid=d5cc7277-1a00-0000-2d9f-270c6f0c0000 pid=3183 /tmp/sample.bin mprotect-exec net guuid=ba7ed972-1a00-0000-2d9f-270c6e0c0000 pid=3182->guuid=d5cc7277-1a00-0000-2d9f-270c6f0c0000 pid=3183 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d5cc7277-1a00-0000-2d9f-270c6f0c0000 pid=3183->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f1a13579-1a00-0000-2d9f-270c700c0000 pid=3184 /tmp/sample.bin guuid=d5cc7277-1a00-0000-2d9f-270c6f0c0000 pid=3183->guuid=f1a13579-1a00-0000-2d9f-270c700c0000 pid=3184 clone guuid=b52c3e79-1a00-0000-2d9f-270c710c0000 pid=3185 /tmp/sample.bin zombie guuid=d5cc7277-1a00-0000-2d9f-270c6f0c0000 pid=3183->guuid=b52c3e79-1a00-0000-2d9f-270c710c0000 pid=3185 clone guuid=6b784379-1a00-0000-2d9f-270c720c0000 pid=3186 /tmp/sample.bin net send-data zombie guuid=d5cc7277-1a00-0000-2d9f-270c6f0c0000 pid=3183->guuid=6b784379-1a00-0000-2d9f-270c720c0000 pid=3186 clone guuid=6b784379-1a00-0000-2d9f-270c720c0000 pid=3186->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e4cf4dad-43ac-56b2-a3e8-af6dd97be435 217.60.245.90:1337 guuid=6b784379-1a00-0000-2d9f-270c720c0000 pid=3186->e4cf4dad-43ac-56b2-a3e8-af6dd97be435 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db3529d8-1789-4649-ade3-ab39730a1282
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-08 18:32:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5sg2vaulmfcbgr5pycgrqqyqhd3hukgkd6fqpa7ywmc3tjx2azq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260508-w6cwyact3t/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 37646d54145b0a209a3d7e0468c21881c7b3d14650fc583c1fc5982dcd37d033

(this sample)

Mirai

elf adf7dfa8d4cccd9d454818571796948c14c3f916e023246517b52f257a3fc1d3

  
URLhaus
https://urlhaus.abuse.ch/url/3842294/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 adf7dfa8d4cccd9d454818571796948c14c3f916e023246517b52f257a3fc1d3
  
Dropping
MD5 0fe73704818c396a99c786763b9b3741

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