MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80
SHA3-384 hash: fe4a6d305ebbd3ddf44181e6e9ed6e775bd519277295ee9183f4826211c189b9920da6e0299bd9a41e9297b837b5f038
SHA1 hash: 12e66bdd2598aa5552b671cbadbfdfcab78b34da
MD5 hash: d732fa736437fcbd0d2a2de6e15b6602
humanhash: lithium-zulu-beryllium-sink
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:112'648 bytes
First seen:2025-11-11 23:43:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oriSMHcfVsdWwolaKrJs6O88FiIzSM2ok8l1TpPj/6ET8AltJlzv3e:oeSMHGsdd6rIBB1T96u93e
TLSH T19FB33A42FC819622C5D7237BFA6E428E372663F4E3DA7107DE255F21338652B0DA7941
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 b5b40781eb51c3ec1cf2113e7298c78821e3557aaf571620d82b41011e9e404b
File size (compressed) :46'388 bytes
File size (de-compressed) :112'648 bytes
Format:linux/arm
Packed file: b5b40781eb51c3ec1cf2113e7298c78821e3557aaf571620d82b41011e9e404b

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6913ca4d935d9f0d73ce7eb2/reports/db566233-6e91-4ac9-9d55-f5f801473aff/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80
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:
2025-11-11T21:55:00Z UTC
Last seen:
2025-11-12T01:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c473f4e0-99b4-4411-be23-44453aca9d5b
Behavior Graph:
Download SVG
%3 guuid=140924a8-1a00-0000-c87f-e7a8c30a0000 pid=2755 /usr/bin/sudo guuid=64e68daa-1a00-0000-c87f-e7a8c50a0000 pid=2757 /tmp/sample.bin guuid=140924a8-1a00-0000-c87f-e7a8c30a0000 pid=2755->guuid=64e68daa-1a00-0000-c87f-e7a8c50a0000 pid=2757 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1812373
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: 1812373 Sample: morte.arm.elf Startdate: 12/11/2025 Architecture: LINUX Score: 72 22 196.251.72.110, 44828, 44832, 44834 Web4AfricaZA Seychelles 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 morte.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm.elf 8->12         started        14 morte.arm.elf 8->14         started        16 morte.arm.elf 8->16         started        process6 18 morte.arm.elf 12->18         started        20 morte.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 23:44:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wz4zx5hjibgd5jy2p73mxstjuowyq77sevivjhmpmityzpcc76aa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251111-3q8f8sdn3x/
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6209c347-7ca7-49f7-84ac-4dc1c65d98a9
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/b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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: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 b5b40781eb51c3ec1cf2113e7298c78821e3557aaf571620d82b41011e9e404b

Mirai

elf b6799bf4e9404c3ea71a7ff6cbca69a3ad887ff22551549d8f62278cbc42ff80

(this sample)

  
Dropped by
SHA256 b5b40781eb51c3ec1cf2113e7298c78821e3557aaf571620d82b41011e9e404b
  
URLhaus
https://urlhaus.abuse.ch/url/3699230/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 dafc926fc0690b7434b7f98e37a4cecd
  
URLhaus
https://urlhaus.abuse.ch/url/3702436/
  
URLhaus
https://urlhaus.abuse.ch/url/3702473/
  
URLhaus
https://urlhaus.abuse.ch/url/3702425/
  
URLhaus
https://urlhaus.abuse.ch/url/3702447/

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