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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624
SHA3-384 hash: 3f150c15732a5d9dfff19366b129d8e9b4042b57d9a3f945f01d757355d274188d4f45c9a2143cf914b313be63dc03ab
SHA1 hash: a192a1f9a829bb774353dfaec80e1a8bd2580f89
MD5 hash: 57f688fbf8b27eb442325d9a86d2f9dc
humanhash: beryllium-sierra-minnesota-pip
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:191'618 bytes
First seen:2026-09-14 08:17:10 UTC
Last seen:2026-09-15 03:38:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Sv2547RM8GI7y/SO8xngYKzGcefaJBw3LNhztRFV9v6BG7oxXkm2CLf5QwD:c+4y+y/D8xngdGcCLZRFV9v6BG7oxXkU
TLSH T17C142A83B905DEF6F40EAB7204D30B257231BB660A531A32B31779799E3A2D4346BF45
telfhash t1947174a8953c01d9de630c1964ad6bf34887f12922e5bb19ff16ccc4085e82cf268d0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-33.UNOFFICIAL
Create hunting rule

Unix.Downloader.Mirai-7340346-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
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:
  2.5/10
Confidence:
100%
Tags:
base64 obfuscated
Link:
https://www.filescan.io/uploads/6aa7ad8c0d3c1bae3f513d13/reports/d2f1d5c6-a8ec-4750-8f2d-67c272e39eda/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-31T19:15:00Z UTC
Last seen:
2026-08-31T19:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a793c2a-c463-4973-bb07-1c692753a44d
Behavior Graph:
Download SVG
%3 guuid=78fe872c-1d00-0000-8214-e909fb0a0000 pid=2811 /usr/bin/sudo guuid=de415a31-1d00-0000-8214-e909010b0000 pid=2817 /tmp/sample.bin guuid=78fe872c-1d00-0000-8214-e909fb0a0000 pid=2811->guuid=de415a31-1d00-0000-8214-e909010b0000 pid=2817 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b974846-e98c-4ce2-a1d9-61ca130caa89
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-01 05:47:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfk5vtzpqtpjtytflzok7n2vbxg3cqb5t5fwko7tag7g56yekysa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260914-j6t41awgqh/
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/b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b955dacf2f84de99e2655e5cafb7550dcdb1403d9f4b653bf301be6efb045624

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916191/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3916192/

Comments