MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f
SHA3-384 hash: f25c912dc310aa14a89c1dad9bea0bb741f08b774ca6ac95bdda46523c2af628f7c9428c98e6f383c44c2af9e4b5edae
SHA1 hash: 4f8c504fa3f0e72bec634e26c3cfdef013e4b6f9
MD5 hash: 52a573f0a58068baa1dba9480b04991b
humanhash: arkansas-foxtrot-fillet-fruit
File name:zero.armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:141'676 bytes
First seen:2026-06-05 20:25:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hq92v3aAJlXTNMMlYytapXX4WFjEj2C7JhMx0AD4y7bhP2Q0I4VKgy7vuEA8xl+H:hq9WsCm084yvhPR4rypAh0vHRxEuSeO
TLSH T15DD31A45BC804E13CAD512BBFB9E42CD372517A9E2EE72039D116F2137DA95B0E7B242
telfhash t13d2163340f89168dd7d4c84042cfa2ae7caf347853111d10c94fae4b8a43542b91943f
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cf4a792cc9f2b038c1ae40ca3ac3cfbecfcc1a5978ded68a9f18c6d381386ef1
File size (compressed) :48'640 bytes
File size (de-compressed) :141'676 bytes
Format:linux/arm
Packed file: cf4a792cc9f2b038c1ae40ca3ac3cfbecfcc1a5978ded68a9f18c6d381386ef1

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/aff3160d-4a26-4dbe-a2c8-047425e6ad2a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet obfuscated rust
Link:
https://www.filescan.io/uploads/6a2330f4099ef368af22cb98/reports/791e4809-2155-42a5-b6d6-bbc38cdf3718/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
27
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-05T17:31:00Z UTC
Last seen:
2026-06-05T21:03:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/33f497bd-75d4-4ee9-95d6-0a3a4dc7d1a6
Behavior Graph:
Download SVG
%3 guuid=37b324e1-1700-0000-2fd4-3374a00b0000 pid=2976 /usr/bin/sudo guuid=e52b3ae3-1700-0000-2fd4-3374a80b0000 pid=2984 /tmp/sample.bin guuid=37b324e1-1700-0000-2fd4-3374a00b0000 pid=2976->guuid=e52b3ae3-1700-0000-2fd4-3374a80b0000 pid=2984 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1923870
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1923870 Sample: zero.armv5l.elf Startdate: 05/06/2026 Architecture: LINUX Score: 80 24 31.56.209.222, 1791, 54188 SWISSNET-ASUS Netherlands 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 zero.armv5l.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zero.armv5l.elf 8->14         started        16 zero.armv5l.elf 8->16         started        18 zero.armv5l.elf 8->18         started        process6 20 zero.armv5l.elf 14->20         started        22 zero.armv5l.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-05 20:27:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=423y6ezof4r6mv6bubj2ulzvtpihlyrmann57ke66zbbxbssrm7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
Link:
https://tria.ge/reports/260605-y73j4adw7x/
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/e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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/

File information

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

Web download

Mirai

elf cf4a792cc9f2b038c1ae40ca3ac3cfbecfcc1a5978ded68a9f18c6d381386ef1

Mirai

elf e6b78f132e2f23e657c1a053aa2f359bd075e22c035bdfa89ef6421b86528b3f

(this sample)

  
Dropped by
SHA256 cf4a792cc9f2b038c1ae40ca3ac3cfbecfcc1a5978ded68a9f18c6d381386ef1
  
URLhaus
https://urlhaus.abuse.ch/url/3857825/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7990c9204017b8911394f24ae7995fd5
  
URLhaus
https://urlhaus.abuse.ch/url/3857193/

Comments