MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 457d7a11c3af723d20ce1408981d753f3b2dc24687503d432ceccc161907b873. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 457d7a11c3af723d20ce1408981d753f3b2dc24687503d432ceccc161907b873
SHA3-384 hash: d96cbc1a87afd210c42ae259227fd608e8cbb201a3653179a98293fb0eb072d3d4bacb8e05d2fe112d45fe9eb729eeff
SHA1 hash: 6c85b76649c46b006a07d5e47d4255a19fbbd348
MD5 hash: b3cce811c081f2e7769c253c2f62a6e2
humanhash: kentucky-eleven-eight-south
File name:morte.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'220 bytes
First seen:2025-10-29 15:54:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KKz1LffGPJL/Hcpk9qkEyQbW4cjJTaoLEAQkfsaFO:KKRGJjHkkEMRjJTaYE2FO
TLSH T1AF8339C1FE8BC1F5E91B88304076F23FCA32E96950B2875DDF5AAF36DA335415212299
telfhash t1a5314cf909bd08e4a7e49c80c24e6f71390ae73b34e0727142b399353267e1250b9c7b
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 49d1a855941c9e52c32ae1d7d997b965e3276bd6d44ef7bf8d63dd7f320202ff
File size (compressed) :39'384 bytes
File size (de-compressed) :83'220 bytes
Format:linux/i386
Packed file: 49d1a855941c9e52c32ae1d7d997b965e3276bd6d44ef7bf8d63dd7f320202ff

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.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.Dropper.Mirai-10007027-0
Create hunting rule

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

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/690264e4a3d16310951fe029/reports/dde27806-48fd-46d8-a4e1-d409a9e4dcd0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-08T09:42:00Z UTC
Last seen:
2025-09-08T10:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/457d7a11c3af723d20ce1408981d753f3b2dc24687503d432ceccc161907b873/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/623ff2b2-7923-4833-a071-93e37c65c0c7
Behavior Graph:
Download SVG
%3 guuid=89c59e27-1a00-0000-73e6-76570c0d0000 pid=3340 /usr/bin/sudo guuid=0720fd29-1a00-0000-73e6-7657100d0000 pid=3344 /tmp/sample.bin net guuid=89c59e27-1a00-0000-73e6-76570c0d0000 pid=3340->guuid=0720fd29-1a00-0000-73e6-7657100d0000 pid=3344 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0720fd29-1a00-0000-73e6-7657100d0000 pid=3344->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=38682b2a-1a00-0000-73e6-7657120d0000 pid=3346 /tmp/sample.bin guuid=0720fd29-1a00-0000-73e6-7657100d0000 pid=3344->guuid=38682b2a-1a00-0000-73e6-7657120d0000 pid=3346 clone guuid=83c54956-1b00-0000-73e6-76572e100000 pid=4142 /tmp/sample.bin guuid=0720fd29-1a00-0000-73e6-7657100d0000 pid=3344->guuid=83c54956-1b00-0000-73e6-76572e100000 pid=4142 clone guuid=64a35956-1b00-0000-73e6-76572f100000 pid=4143 /tmp/sample.bin net send-data zombie guuid=0720fd29-1a00-0000-73e6-7657100d0000 pid=3344->guuid=64a35956-1b00-0000-73e6-76572f100000 pid=4143 clone guuid=9933322a-1a00-0000-73e6-7657130d0000 pid=3347 /tmp/sample.bin guuid=38682b2a-1a00-0000-73e6-7657120d0000 pid=3346->guuid=9933322a-1a00-0000-73e6-7657130d0000 pid=3347 clone guuid=9a04372a-1a00-0000-73e6-7657140d0000 pid=3348 /tmp/sample.bin dns net send-data zombie guuid=38682b2a-1a00-0000-73e6-7657120d0000 pid=3346->guuid=9a04372a-1a00-0000-73e6-7657140d0000 pid=3348 clone guuid=9a04372a-1a00-0000-73e6-7657140d0000 pid=3348->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 108B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=9a04372a-1a00-0000-73e6-7657140d0000 pid=3348->a1a7e44c-f53d-520b-b2c8-ccb9907e473c con guuid=64a35956-1b00-0000-73e6-76572f100000 pid=4143->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1080B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=64a35956-1b00-0000-73e6-76572f100000 pid=4143->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be2e2b5b-66bb-4280-a279-5a18d4a03561
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1804283
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804283 Sample: morte.i686.elf Startdate: 29/10/2025 Architecture: LINUX Score: 68 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 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 8 morte.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 morte.i686.elf 8->12         started        14 morte.i686.elf 8->14         started        16 morte.i686.elf 8->16         started        process6 18 morte.i686.elf 12->18         started        20 morte.i686.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/457d7a11c3af723d20ce1408981d753f3b2dc24687503d432ceccc161907b873
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/457d7a11c3af723d20ce1408981d753f3b2dc24687503d432ceccc161907b873/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 18:25:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iv6xueodv5zd2igocqejqhlvh45s3qsgq5id2qzm5tgbmgihxbzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-xl5a5asqaz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/d2958054-715c-4af9-8b3b-ae6a6f479186
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 49d1a855941c9e52c32ae1d7d997b965e3276bd6d44ef7bf8d63dd7f320202ff

Mirai

elf 457d7a11c3af723d20ce1408981d753f3b2dc24687503d432ceccc161907b873

(this sample)

  
Dropped by
SHA256 49d1a855941c9e52c32ae1d7d997b965e3276bd6d44ef7bf8d63dd7f320202ff
  
URLhaus
https://urlhaus.abuse.ch/url/3619566/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3620207/
  
URLhaus
https://urlhaus.abuse.ch/url/3622070/

Comments