MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a
SHA3-384 hash: 281f2549caa95f47eaa158c4947e8a46e52f93710647a4b03b8e6217a80fc75a78a147e2d492e8be8ae0a50fdb0f79db
SHA1 hash: 997f6eb3e9780ad7ce6f4bc52a534c0b96793f45
MD5 hash: ced6619e258e802e892a9746fd89e369
humanhash: pennsylvania-uncle-tennis-king
File name:ngentodluwh.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:59'528 bytes
First seen:2025-11-23 01:24:02 UTC
Last seen:2025-11-23 15:15:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ARr5ECAqH1ij7iCTYA2xb75kcLEw9qAJUI:ARrGOsjeCPA6/w9qI
TLSH T1544302C6757A26B5D06E093000ADA4D45DF578667F1AADBF6608EAFDCF37808D431CA0
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
File size (compressed) :59'528 bytes
File size (de-compressed) :163'944 bytes
Format:linux/amd64
Unpacked file: 2f119e5940e3dc40f5a003db0af1620475f21e427cee12533b304288d1b861b3

Intelligence

File Origin
# of uploads :
2
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6922624ef96b58f0dc806b12/reports/42df72fe-3724-49db-9e0a-dc3a38cd3d49/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 82.22.174.27:9506
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-22T22:41:00Z UTC
Last seen:
2025-11-24T06:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bbf0758d-3e53-4362-905a-8842249e4ab6
Behavior Graph:
Download SVG
%3 guuid=96d0b8b5-1700-0000-5efe-d43abd0d0000 pid=3517 /usr/bin/sudo guuid=7253aeb8-1700-0000-5efe-d43ac30d0000 pid=3523 /tmp/sample.bin mprotect-exec net guuid=96d0b8b5-1700-0000-5efe-d43abd0d0000 pid=3517->guuid=7253aeb8-1700-0000-5efe-d43ac30d0000 pid=3523 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7253aeb8-1700-0000-5efe-d43ac30d0000 pid=3523->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f86f84b9-1700-0000-5efe-d43ac40d0000 pid=3524 /tmp/sample.bin zombie guuid=7253aeb8-1700-0000-5efe-d43ac30d0000 pid=3523->guuid=f86f84b9-1700-0000-5efe-d43ac40d0000 pid=3524 clone guuid=30c287b9-1700-0000-5efe-d43ac50d0000 pid=3525 /tmp/sample.bin zombie guuid=7253aeb8-1700-0000-5efe-d43ac30d0000 pid=3523->guuid=30c287b9-1700-0000-5efe-d43ac50d0000 pid=3525 clone guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526 /tmp/sample.bin net send-data zombie guuid=7253aeb8-1700-0000-5efe-d43ac30d0000 pid=3523->guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526 clone guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 064acbc2-09c4-5315-8acf-ea02c9e404b5 82.22.174.27:9506 guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526->064acbc2-09c4-5315-8acf-ea02c9e404b5 send: 9B guuid=1f1d3bba-1700-0000-5efe-d43ac70d0000 pid=3527 /tmp/sample.bin guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526->guuid=1f1d3bba-1700-0000-5efe-d43ac70d0000 pid=3527 clone guuid=3d623eba-1700-0000-5efe-d43ac80d0000 pid=3528 /tmp/sample.bin guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526->guuid=3d623eba-1700-0000-5efe-d43ac80d0000 pid=3528 clone guuid=c73e41ba-1700-0000-5efe-d43ac90d0000 pid=3529 /tmp/sample.bin net net-scan send-data guuid=07928cb9-1700-0000-5efe-d43ac60d0000 pid=3526->guuid=c73e41ba-1700-0000-5efe-d43ac90d0000 pid=3529 clone guuid=c73e41ba-1700-0000-5efe-d43ac90d0000 pid=3529->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c73e41ba-1700-0000-5efe-d43ac90d0000 pid=3529|send-data send-data to 4097 IP addresses review logs to see them all guuid=c73e41ba-1700-0000-5efe-d43ac90d0000 pid=3529->guuid=c73e41ba-1700-0000-5efe-d43ac90d0000 pid=3529|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1819275
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819275 Sample: ngentodluwh.x86_64.elf Startdate: 23/11/2025 Architecture: LINUX Score: 60 22 188.104.224.160, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->22 24 156.6.246.161, 23 VODACOM-ZA United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 ngentodluwh.x86_64.elf 2->8         started        signatures3 process4 process5 10 ngentodluwh.x86_64.elf 8->10         started        12 ngentodluwh.x86_64.elf 8->12         started        14 ngentodluwh.x86_64.elf 8->14         started        process6 16 ngentodluwh.x86_64.elf 10->16         started        18 ngentodluwh.x86_64.elf 10->18         started        20 ngentodluwh.x86_64.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 01:25:42 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uldd6x6lo4vt36cs2uzaqvmynw4hv5oxlrdbgniouyxodsrsu5fa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251123-btawlawpfz/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20380) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/000e2465-917c-4bf3-b31e-5fd5031d38af
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf a2c63f5fcb772b3df852d5320855986db87af5d75c4613350ea62ee1ca32a74a

(this sample)

Mirai

elf 2f119e5940e3dc40f5a003db0af1620475f21e427cee12533b304288d1b861b3

  
URLhaus
https://urlhaus.abuse.ch/url/3714500/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2f119e5940e3dc40f5a003db0af1620475f21e427cee12533b304288d1b861b3
  
Dropping
MD5 12049a7074dc5beb62b684e762539611
  
URLhaus
https://urlhaus.abuse.ch/url/3714762/

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