MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4
SHA3-384 hash: 09939081eab567df00875f2bf3add847593001f2c357acb45d4c3f876b5f6ef0245a314711e932663c9f40880eb77851
SHA1 hash: 493bf8370c13603375543ca636a0d53617550539
MD5 hash: aa35bddefb3db9da819170c2ce786c85
humanhash: alanine-enemy-princess-high
File name:most-x86
Download: download sample
Signature Mirai
Create hunting rule
File size:88'196 bytes
First seen:2025-04-17 21:19:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K7XVjBoVZXf1L/r6RE27+7FepEy+KHeyNKwpSoaXY:K7XVuV9f1L+RNKZ8EJWPN3gq
TLSH T1CA835BD5E682D4F6EC6305B55177DB329733E03A502ADA02C72D9D36DC92A10E72B36C
telfhash t1ee5146fa2d7a08fcf3d4a888831e5ba7371aa673196031b401b3ade422f25d584b5c35
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10028515-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680172b52203b3e10cd08a68linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Runs as daemon
Deletes a system binary file
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6801709fe9c1e257979c5444/reports/023904a4-cded-4d6a-8b80-a0e3d0a510e5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.95.196.49:2023
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f20cd17-3ec1-4c0d-99a7-3e6b4e85d908
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1667979
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667979 Sample: most-x86.elf Startdate: 17/04/2025 Architecture: LINUX Score: 84 24 net-killer.cameraddns.net. [malformed] 2->24 26 most-killer.duckdns.org. [malformed] 2->26 28 8 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Detected Mirai 2->34 36 Multi AV Scanner detection for submitted file 2->36 9 most-x86.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 38 Sends malformed DNS queries 26->38 40 Uses dynamic DNS services 26->40 process4 process5 17 most-x86.elf 9->17         started        process6 19 most-x86.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-x86.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 21:20:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jzvcj7expyhvn32z7tzypsahareb4z4hna67czlxeapvuh5xssa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/250417-z6zx9avjx9/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10028515-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/a3b9e86c-f0d6-47e5-babb-f336059a22eb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Mirai_Unpack
Create hunting rule
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 d2735127e4bbf07ab77acfe79c3e40382240f33c3b41ef8b2bb900fad0fdbca4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3505751/
  
Delivery method
Distributed via web download

Comments