MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930
SHA3-384 hash: bf3994a64eefee8350674f71ea749eb68fbd22ada9c50a462e9cd0e1b107cb08db94e28d50fd5e61d8aa488f70e5e3b2
SHA1 hash: 6997dadc7d712da238a35cec46839987e8131a27
MD5 hash: 7c6ed6f6b04bd379dbede3305765628e
humanhash: apart-carpet-kilo-juliet
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:88'044 bytes
First seen:2026-02-20 11:14:33 UTC
Last seen:2026-02-21 01:02:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MZTRGxZPEtc9Oz4h4tPIFc9NHHqOWs55wG89Xc7R5ttTkOhyj6KAKvYTyEWY:MZTRQZR9Q4hczHzD551cXc7RtLyYTyEV
TLSH T11A834955BC918A13C6D112BBFB6E428D372A13E8D2DB7207DD291F54378B96B0E7B201
telfhash t11f113da98aa40ca85bd24341d49f306d8db871be75271486d5c4ab4ed1b7192f02bc17
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 :
2
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-17.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6998424b97feb4afd64e8e85/reports/cfd368d9-0a3e-4828-895a-498f1b63c907/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
54
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.cs HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Gafgyt.dt
Link:
https://opentip.kaspersky.com/d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/265dc2f3-bd07-44ed-a810-d1f9022f10bb
Behavior Graph:
Download SVG
%3 guuid=829049df-1600-0000-994b-386fc20f0000 pid=4034 /usr/bin/sudo guuid=f788f5e0-1600-0000-994b-386fc50f0000 pid=4037 /tmp/sample.bin guuid=829049df-1600-0000-994b-386fc20f0000 pid=4034->guuid=f788f5e0-1600-0000-994b-386fc50f0000 pid=4037 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc0acd2e-9d9a-4871-83c4-607be6855b96
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1872417
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872417 Sample: arm4.elf Startdate: 20/02/2026 Architecture: LINUX Score: 72 23 fm3.dyn 2->23 25 138.204.84.52 oliveirasantostelecomunicacoesltdaBR Brazil 2->25 27 99 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 7 arm4.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        13 5 other processes 2->13 signatures3 37 Performs DNS TXT record lookups 23->37 process4 process5 15 arm4.elf 7->15         started        17 arm4.elf 7->17         started        19 arm4.elf 7->19         started        21 arm4.elf 7->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 12:10:17 UTC
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bilgktyqluqjvs444zhgjdkicjr6gdo2c5udijo6widiwzrjeya._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/260220-ncqlyabs7b/
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/d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930

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: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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 d850b32a7882e904d65ce73273246a40931f186ed0bb41a12ef590345b314930

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718760/
  
Delivery method
Distributed via web download

Comments