MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334
SHA3-384 hash: 2e222d8eac9e999d453e011a6d1051959856694d008ad93ede862916ea6c042b6ec09a6e8ea291ccd5f26db877b6d3dd
SHA1 hash: 41262f5053f147bf7eed135bf5dd1eaf25e77b0d
MD5 hash: 6285523a6dab6b2e70932ce9d1259716
humanhash: beer-victor-beryllium-paris
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:40'400 bytes
First seen:2025-09-15 21:07:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oZTMF0DUKmhUgK4/pVk0f1iOtd/w1W7kmT2NKSXeMSXGnbcuyD7UHQRjq:se1K4dNiOtd/UI5CNKSZ6Gnouy8Hy+
TLSH T19E03F153E3DD1B1584AE143098FEAA94C9C08D9EF216EAF9E1DC347AE426F0A171D7D0
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68c880f1dbc6f5a29c465df9/reports/8946f397-b1d0-46c9-b6ef-aaacf230a0cd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-15T14:05:00Z UTC
Last seen:
2025-09-15T14:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/70629710-0e08-43e5-bca7-d9c55992168e
Behavior Graph:
Download SVG
%3 guuid=184a3cbc-2000-0000-d866-2ae478090000 pid=2424 /usr/bin/sudo guuid=3195d0bf-2000-0000-d866-2ae47f090000 pid=2431 /tmp/sample.bin net guuid=184a3cbc-2000-0000-d866-2ae478090000 pid=2424->guuid=3195d0bf-2000-0000-d866-2ae47f090000 pid=2431 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3195d0bf-2000-0000-d866-2ae47f090000 pid=2431->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e07397c0-2000-0000-d866-2ae483090000 pid=2435 /tmp/sample.bin guuid=3195d0bf-2000-0000-d866-2ae47f090000 pid=2431->guuid=e07397c0-2000-0000-d866-2ae483090000 pid=2435 clone guuid=25bfa0c0-2000-0000-d866-2ae484090000 pid=2436 /tmp/sample.bin write-config zombie guuid=e07397c0-2000-0000-d866-2ae483090000 pid=2435->guuid=25bfa0c0-2000-0000-d866-2ae484090000 pid=2436 clone guuid=7d3bf9c3-2000-0000-d866-2ae490090000 pid=2448 /usr/bin/dash guuid=25bfa0c0-2000-0000-d866-2ae484090000 pid=2436->guuid=7d3bf9c3-2000-0000-d866-2ae490090000 pid=2448 execve guuid=a5373dc6-2000-0000-d866-2ae498090000 pid=2456 /tmp/sample.bin net send-data zombie guuid=25bfa0c0-2000-0000-d866-2ae484090000 pid=2436->guuid=a5373dc6-2000-0000-d866-2ae498090000 pid=2456 clone guuid=2bf12ac4-2000-0000-d866-2ae492090000 pid=2450 /usr/bin/cp guuid=7d3bf9c3-2000-0000-d866-2ae490090000 pid=2448->guuid=2bf12ac4-2000-0000-d866-2ae492090000 pid=2450 execve guuid=a5373dc6-2000-0000-d866-2ae498090000 pid=2456->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2860B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=a5373dc6-2000-0000-d866-2ae498090000 pid=2456->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=48df45c6-2000-0000-d866-2ae499090000 pid=2457 /tmp/sample.bin guuid=a5373dc6-2000-0000-d866-2ae498090000 pid=2456->guuid=48df45c6-2000-0000-d866-2ae499090000 pid=2457 clone guuid=0b894bc6-2000-0000-d866-2ae49b090000 pid=2459 /tmp/sample.bin guuid=a5373dc6-2000-0000-d866-2ae498090000 pid=2456->guuid=0b894bc6-2000-0000-d866-2ae49b090000 pid=2459 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8420949-5793-4e66-830e-134a4f3f6ebc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1778084
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778084 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 15/09/2025 Architecture: LINUX Score: 72 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 34.254.182.186, 443 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Sample is packed with UPX 2->42 10 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 10->16         started        process6 18 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 16->18         started        file7 32 /etc/init.d/sysd, POSIX 18->32 dropped 44 Sample tries to set files in /etc globally writable 18->44 46 Drops files in suspicious directories 18->46 48 Sample tries to persist itself using System V runlevels 18->48 22 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf sh 18->22         started        24 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 18->24         started        signatures8 process9 process10 26 sh cp 22->26         started        28 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 24->28         started        30 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 16:48:03 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkgsnh3vyii3wod5irkdnrfu72yzzoyilitouhl4lzsnp3jx2m2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
Link:
https://tria.ge/reports/250915-z1ltfawwbx/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Mirai
Mirai family
Malware Config
C2 Extraction:
cnc.naldlh.lol
scan.naldlh.lol
ajczgt.ignorelist.com
naldlh.jumpingcrab.com
xosjcq.twilightparadox.com
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7ee3f113-45ad-4496-98b0-84ce373277e9
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 3a8d269f75c211bb387d445436c4b4feb19cbb085a26ea1d7c5e64d7ed37d334

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3624744/
  
Delivery method
Distributed via web download

Comments