MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66. 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: b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66
SHA3-384 hash: 1adbe90786e637b7d7a03b3ede5acb93b65751f87787590b34bba04700ce7d39ac5c6c2497cc5582fe193297c4979934
SHA1 hash: c0b5f2b7cdc8c498d88de070dc3c0deaa1ff1997
MD5 hash: d5a9a4239b73247f3d606202b8d84dba
humanhash: delta-bravo-october-blossom
File name:karm5
Download: download sample
Signature Mirai
Create hunting rule
File size:66'872 bytes
First seen:2026-05-31 07:47:23 UTC
Last seen:2026-05-31 16:29:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:2V65i/3UfBHcNTgH/uLGfh2QvNQskBNwLwa2YZJBAe+66:2V65AUfGN4/uLGjvNQskDwLweZbAu6
TLSH T18F633B85BCC19612C6C4237AFA6E428D372A53ECD2EF7207AD159F2137CA96B0D77640
telfhash t1de41d0a596681bdd37e5830c859d121d8db835fc2f106636ce2e7b9f45929c0b02e927
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-COW.68936664.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a1be88146e44aecc0c6eb72/reports/cae9e4d1-a1ea-4c29-b513-89ef8c87cb3c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T10:50:00Z UTC
Last seen:
2026-06-02T01:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9439eaa8-57e1-4524-8bc3-0d9f1ba1b70b
Behavior Graph:
Download SVG
%3 guuid=99d7ac36-1a00-0000-18e5-d197fa0c0000 pid=3322 /usr/bin/sudo guuid=30b3313a-1a00-0000-18e5-d197fc0c0000 pid=3324 /tmp/sample.bin guuid=99d7ac36-1a00-0000-18e5-d197fa0c0000 pid=3322->guuid=30b3313a-1a00-0000-18e5-d197fc0c0000 pid=3324 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b39306d-bf05-438a-bad7-0e210e5efa46
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 07:45:33 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=wtpcafpwmn2y3q4vkjfc6frhjiwtfes6oh7ql6k4tdu3ttlvlvta._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260531-jmwtgscw6z/
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/b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 b4de2015f663758dc395524a2f16274a2d32925e71ff05f95c98e9b9cd755d66

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3856341/
  
Delivery method
Distributed via web download

Comments