MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9
SHA3-384 hash: 7d8da6ca728e1fb6d78f863c0ea7e32a0ecff2d5dedcb5c0f9da57a56059859ab0200fd97fb63342fb20223378d476cc
SHA1 hash: b9eb22cf5913f5aeef2fd56579d24725b4172ea9
MD5 hash: 53d5ea31d8a421084a2f001ddc21a0db
humanhash: connecticut-dakota-quiet-bulldog
File name:rubcopfkd
Download: download sample
Signature Mirai
Create hunting rule
File size:37'612 bytes
First seen:2026-06-19 13:31:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/YCWE0EhzihEqPRZeHNhLmrs5aY+LQSUuH62+rDT5xFe49m8Uk7GLx05v:gRE0EhQE0eU3pvHqrRLZ9m8Uk7EAv
TLSH T1DEF2E1C3C8FEA4BED832487501564840F235E10E4BDEDF59115D39BE599BA1B0F64AA3
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :37'612 bytes
File size (de-compressed) :80'272 bytes
Format:linux/amd64
Unpacked file: d330b5c7fc9d6515d2685da7e5d7198598026fadee5b13e142a652737019932f

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
SE SE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/16ea974b-87e6-4b4b-a7f4-e94f5aaab822/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a3545339799578a6c422584/reports/9d6ae5fc-d0c3-4b6a-abe0-9fc4bcb6159b/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-17T13:25:00Z UTC
Last seen:
2026-06-19T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/622c2b04-82f4-4065-b147-89219a17b65e
Behavior Graph:
Download SVG
%3 guuid=9ba2d792-1e00-0000-7b31-c3b042100000 pid=4162 /usr/bin/sudo guuid=b59b8394-1e00-0000-7b31-c3b04a100000 pid=4170 /tmp/sample.bin mprotect-exec net guuid=9ba2d792-1e00-0000-7b31-c3b042100000 pid=4162->guuid=b59b8394-1e00-0000-7b31-c3b04a100000 pid=4170 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b59b8394-1e00-0000-7b31-c3b04a100000 pid=4170->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=79ebea94-1e00-0000-7b31-c3b04c100000 pid=4172 /tmp/sample.bin guuid=b59b8394-1e00-0000-7b31-c3b04a100000 pid=4170->guuid=79ebea94-1e00-0000-7b31-c3b04c100000 pid=4172 clone guuid=215451bf-1f00-0000-7b31-c3b0f7130000 pid=5111 /tmp/sample.bin guuid=b59b8394-1e00-0000-7b31-c3b04a100000 pid=4170->guuid=215451bf-1f00-0000-7b31-c3b0f7130000 pid=5111 clone guuid=16e860bf-1f00-0000-7b31-c3b0f8130000 pid=5112 /tmp/sample.bin net send-data zombie guuid=b59b8394-1e00-0000-7b31-c3b04a100000 pid=4170->guuid=16e860bf-1f00-0000-7b31-c3b0f8130000 pid=5112 clone guuid=bd06f094-1e00-0000-7b31-c3b04d100000 pid=4173 /tmp/sample.bin zombie guuid=79ebea94-1e00-0000-7b31-c3b04c100000 pid=4172->guuid=bd06f094-1e00-0000-7b31-c3b04d100000 pid=4173 clone guuid=3ce1f294-1e00-0000-7b31-c3b04e100000 pid=4174 /tmp/sample.bin net send-data zombie guuid=79ebea94-1e00-0000-7b31-c3b04c100000 pid=4172->guuid=3ce1f294-1e00-0000-7b31-c3b04e100000 pid=4174 clone 4c2bea0e-a378-544b-8c18-886577d3929d 45.156.87.130:4143 guuid=3ce1f294-1e00-0000-7b31-c3b04e100000 pid=4174->4c2bea0e-a378-544b-8c18-886577d3929d send: 2B guuid=16e860bf-1f00-0000-7b31-c3b0f8130000 pid=5112->4c2bea0e-a378-544b-8c18-886577d3929d send: 2B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ef1e3d77-fc75-44d1-83f7-d270be937278
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-17 18:42:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcfz3477wkpjfdlebzob2ydzsboktuvxk2h4epfgoc3hpjotspuq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260619-qtb6zsgs6j/
Behaviour
Reads runtime system information
Enumerates running processes
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/888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9

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 888b9df3ffb29e928d640e5c1d6079905ca9d2b7568fc23ca670b677a5d393e9

(this sample)

Mirai

elf d330b5c7fc9d6515d2685da7e5d7198598026fadee5b13e142a652737019932f

  
URLhaus
https://urlhaus.abuse.ch/url/3867530/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d330b5c7fc9d6515d2685da7e5d7198598026fadee5b13e142a652737019932f
  
Dropping
MD5 5f85cc27cf89f4b50f2554cababf0c72

Comments