MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990
SHA3-384 hash: 79e4d377b2228f9c075954c0fd97cbef495e6674dbfe54d622668bcee47fc1fb0b313458cb5b4ef29ad6e6dcde4b5eeb
SHA1 hash: 67f9652b1e147e2f5915e47a4717a4551d140b45
MD5 hash: 7feeac3ae1c96512a741839b8a9ef457
humanhash: vermont-pluto-early-angel
File name:ocm68knk
Download: download sample
Signature Mirai
Create hunting rule
File size:176'000 bytes
First seen:2025-07-20 03:48:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WDwq/5i9eGQ+NgHHCGB6ea9kDPLS6q8+MbonLTC/eG/lL0YdAi+5o1vly9nbGEsw:WD7/G/uHnLS63cnLCL0AL1ty9bGEZ
TLSH T1E50428C7F801CDBEF80EE73B885305197130B7A649825B372257797AED3A1A50467F8A
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):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/687c670f8a7d628a81b81226/reports/aaa284dc-8114-4bf6-9423-f37556bb60cd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a6e7ca7f-a305-443a-a219-b108d212cd50
Behavior Graph:
Download SVG
%3 guuid=d9d9127c-1700-0000-726a-bc2a75070000 pid=1909 /usr/bin/sudo guuid=060dae7d-1700-0000-726a-bc2a7b070000 pid=1915 /tmp/sample.bin guuid=d9d9127c-1700-0000-726a-bc2a75070000 pid=1909->guuid=060dae7d-1700-0000-726a-bc2a7b070000 pid=1915 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4edd12dd-0b6b-4993-abde-e97b02b42fb0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1740308
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740308 Sample: ocm68knk.elf Startdate: 20/07/2025 Architecture: LINUX Score: 60 15 156.238.225.44, 23845, 57336 XHOSTSERVERUS Seychelles 2->15 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 3 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Connects to many ports of the same IP (likely port scanning) 2->25 7 ocm68knk.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 ocm68knk.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-20 03:37:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpfklhiyuqnzfofxjfy55ccgszgmhcerq7auzkwyardkccr5tgia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250720-ecyg4sgm3t/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e94a6b0b-c9e7-4f4a-8d2d-81a361aea3c3
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/2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990

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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 2bcaa59d18a41b92b8b74971de8846964cc3889187c14caad80446a10a3d9990

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3586079/
  
Delivery method
Distributed via web download

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