MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec. 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: 0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec
SHA3-384 hash: 2db2430b76d08f192cb1362b5c7321e47f2ae54fd07aea0525c6d1e756e0432f2cef6b14b60fc7f683024e9ef21184dd
SHA1 hash: 3c6bc369cf4f7982fddc5fb9751f8829a7516111
MD5 hash: 75b50111423fcf6dbd1cf3bea5868748
humanhash: item-oscar-finch-stream
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:34'760 bytes
First seen:2026-03-29 23:02:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:lBHjsjd69ZZSarsLNjllgLmh/dx4Mjo5MFFjyVNQx8nbcuyD7Ub/22:Ljsj0v/6dlKEFjINQGnouy862
TLSH T137F2F1E5D27E9F81DB6A713A09EF72078014EF0C76008BE46CA86CB75612ED568CA357
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) :34'760 bytes
File size (de-compressed) :67'024 bytes
Format:linux/i386
Unpacked file: 8a93aa4165f06d5f61ef4c9d98610692b5170c4ec78bb52eb6c157aab33d0e62

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.ELF.Mirai-CBI.73975348.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/69c9afc590759d6205bfda9a/reports/38fd33c1-cae5-472f-8e10-c9caf61b5b74/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 158.94.208.83:18129
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-29T03:21:00Z UTC
Last seen:
2026-03-30T16:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/175fd7fd-187b-4c30-8fd9-f396feeb41c4
Behavior Graph:
Download SVG
%3 guuid=e7cbcf98-1900-0000-8807-3ed352080000 pid=2130 /usr/bin/sudo guuid=b81d639b-1900-0000-8807-3ed359080000 pid=2137 /tmp/sample.bin delete-file net guuid=e7cbcf98-1900-0000-8807-3ed352080000 pid=2130->guuid=b81d639b-1900-0000-8807-3ed359080000 pid=2137 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b81d639b-1900-0000-8807-3ed359080000 pid=2137->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f5c0329c-1900-0000-8807-3ed35b080000 pid=2139 /tmp/sample.bin net send-data zombie guuid=b81d639b-1900-0000-8807-3ed359080000 pid=2137->guuid=f5c0329c-1900-0000-8807-3ed35b080000 pid=2139 clone guuid=f5c0329c-1900-0000-8807-3ed35b080000 pid=2139->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 2336f1b1-1f45-5f7a-91e4-2f48a8002125 158.94.208.83:18129 guuid=f5c0329c-1900-0000-8807-3ed35b080000 pid=2139->2336f1b1-1f45-5f7a-91e4-2f48a8002125 send: 7B guuid=efeb419c-1900-0000-8807-3ed35c080000 pid=2140 /tmp/sample.bin guuid=f5c0329c-1900-0000-8807-3ed35b080000 pid=2139->guuid=efeb419c-1900-0000-8807-3ed35c080000 pid=2140 clone guuid=0d314b9c-1900-0000-8807-3ed35d080000 pid=2141 /tmp/sample.bin guuid=f5c0329c-1900-0000-8807-3ed35b080000 pid=2139->guuid=0d314b9c-1900-0000-8807-3ed35d080000 pid=2141 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02a288cc-8c12-44d3-8306-7b837645f5df
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1890692
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1890692 Sample: px86.elf Startdate: 30/03/2026 Architecture: LINUX Score: 72 17 158.94.208.83, 18129, 50036 JANETJiscServicesLimitedGB United Kingdom 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 8 px86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 px86.elf 8->11         started        process6 process7 13 px86.elf 11->13         started        15 px86.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-29 23:03:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bt7skpabo3uryk2iklmovjdxpdyf6rqg75cmzxljpzhtbb66bdwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260329-21x8kset8r/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec

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: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 0cff253c0176e91c2b4852d8eaa47778f05f4606ff44ccdd697e4f3087de08ec

(this sample)

Mirai

elf 8a93aa4165f06d5f61ef4c9d98610692b5170c4ec78bb52eb6c157aab33d0e62

  
URLhaus
https://urlhaus.abuse.ch/url/3807931/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8a93aa4165f06d5f61ef4c9d98610692b5170c4ec78bb52eb6c157aab33d0e62
  
Dropping
MD5 86c41bcd34508cb33f4692c5743b78af

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