MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007
SHA3-384 hash: 82905c08a5a013b9f872b7cca7356c2b7a22f0139313956ee772027be1716012c81030d582d7e96c297c24ba2744d7c3
SHA1 hash: 3938219f6b2c6a40666f61f98da2aba17c1b757e
MD5 hash: 928931054b05782968f62609988aded1
humanhash: texas-floor-football-kentucky
File name:tuxnokill.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:173'886 bytes
First seen:2026-03-17 03:05:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:dRAQXXKVJye8vW6za6xU1x4PTI3+df/KgKHp8e7+/tM/9+InI:DnXCt83za6xU1x4Ps3wnKJHWe7+lM/9w
TLSH T180043A46DA818B13C0D61776FAAF42893323A764D3DB73068D28AFB43F8675E0E67505
telfhash t1783100b1473e46156965caac9decb3a6012d8313238aef33df21c4dc541909ee535c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/d44c19cb-b411-4dfe-b51c-6e7f028e9a94/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69b8c52b493cb7d62d012cc1/reports/becd6a80-e31e-4939-8fc1-fd540130aae2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/96c0b68e-173c-40ec-9c6b-f14d1efe3083
Behavior Graph:
Download SVG
%3 guuid=658d7d38-1900-0000-e19d-3532680b0000 pid=2920 /usr/bin/sudo guuid=1bd6443a-1900-0000-e19d-35326d0b0000 pid=2925 /tmp/sample.bin guuid=658d7d38-1900-0000-e19d-3532680b0000 pid=2920->guuid=1bd6443a-1900-0000-e19d-35326d0b0000 pid=2925 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70910aff-dcf5-433e-bd55-63f2942a8b71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-17 03:06:25 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=jefh7oj3p272ezwl43wpq7wouynovlvipbsbjnkigfwbapq4kadq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260317-dlwt7sb13n/
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (85854) amount of remote hosts
Creates a large amount of network flows
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/490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 490a7fb93b7ebfa266cbe6ecf87ecea61aeaaea8786414b548316c103e1c5007

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3797439/
  
Delivery method
Distributed via web download

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