MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4
SHA3-384 hash: 024215c08e696f4c7b9ab231c942202525c27dcc7f9c336151cd471d7f430774039c42c83dcf28c0a58d7bb4c2c8dc3c
SHA1 hash: 37738b4f8846fd37e67c485504458637559464d5
MD5 hash: 808d07325867be608f74f02a348e1156
humanhash: michigan-oven-asparagus-two
File name:xnxnxnxnxnxnxnxnsh4xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:131'656 bytes
First seen:2026-04-18 15:51:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jNOFV2mOAc6NBmjOd1CVOHVv3WDxGGRhaUNhkv0Zx6:xOFgpOEoVv3MXL5NhGOx6
TLSH T1D6D3CF32E0086DA0DD2117B43476597C0340DEB40AD59243EFBEE5AE28B7DA57DEEB60
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
150
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Gafgyt-10058416-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T13:45:00Z UTC
Last seen:
2026-04-18T14:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3b8f517d-93e8-49bb-8e9c-d307c52a1e48
Behavior Graph:
Download SVG
%3 guuid=00bc9c47-1900-0000-a8c2-aa6964080000 pid=2148 /usr/bin/sudo guuid=cc7e4f4a-1900-0000-a8c2-aa696f080000 pid=2159 /tmp/sample.bin guuid=00bc9c47-1900-0000-a8c2-aa6964080000 pid=2148->guuid=cc7e4f4a-1900-0000-a8c2-aa696f080000 pid=2159 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/973371be-5707-43b7-969d-347fb6965d5c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 15:53:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4hpiu2kl6igvdozc7v4j3d5kquwjsb3x3cwvje277vn7glstpca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260418-taygnacv5t/
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/cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf cf0ef4534a5f906a8dd917ebc4ec7d542964c83bbec56aa49affeadf99729bc4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3825348/
  
Delivery method
Distributed via web download

Comments