MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c. 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: b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c
SHA3-384 hash: 3c7a2f5b11a00426e24b1756604a40f9352bd9d04ae260f3db52983213b30ff8cdeba5fc397c757a8e595e7a9d5cb057
SHA1 hash: 78b6f30ec586a8c4a6d374bc21a00cd6a18b4725
MD5 hash: d17b2039d23ef04c1eeae5e9f1e4ac90
humanhash: black-hamper-ohio-cup
File name:zero.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:164'884 bytes
First seen:2026-07-27 06:26:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iU2SYw0JuupNUY9xRgJD5HoLIWb/aMvIDo5Zim+mi0bURcR4T2uz5AnpZcC/2+5s:Cw0JuaXxP0U3z0Z2uz5Gp+C/r0SOoC
TLSH T1FEF3D81A9FA10FFBDC6FDD3702A9060235CC550722A93B753674D928F55AA0F4AE3C68
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.5093.10402.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6a66fa9ecdcbb8d24f306b7e/reports/dcd6745a-908b-4a20-a3f5-ae8398e996f1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-21T16:56:00Z UTC
Last seen:
2026-07-28T23:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1dc57371-4b2e-4254-808b-1bba336bfc6f
Behavior Graph:
Download SVG
%3 guuid=f5fb9cc5-1a00-0000-a589-c2db5a090000 pid=2394 /usr/bin/sudo guuid=1c90dacb-1a00-0000-a589-c2db67090000 pid=2407 /tmp/sample.bin guuid=f5fb9cc5-1a00-0000-a589-c2db5a090000 pid=2394->guuid=1c90dacb-1a00-0000-a589-c2db67090000 pid=2407 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6651d11e-c906-47bb-8e88-0e448e2333d4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 23:29:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wm5p5t2wb52yfg25s3bmvspjecpvm5bapvdox36p2ot66ooat4oa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/260727-g9xyysam3x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
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/b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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

File information

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

Web download

Mirai

elf b33afecf560f75829b5d96c2cac9e9209f5674207d46ebefcfd3a7ef39c09f1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3892416/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3892536/

Comments