MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c
SHA3-384 hash: c6254f3fb52fc7209a68b6059327dc2d01bd84779e89294f1debe2941ee80aa733f642fd9c741ce446fe607631dcdbb5
SHA1 hash: c60c8261c9d8019d93e2ef627dec2cf069b5c68f
MD5 hash: 67a060d0b20d312a7b3209810ea1402d
humanhash: oregon-robert-uncle-wisconsin
File name:uYtea.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:60'760 bytes
First seen:2026-04-23 20:29:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:lP6aHMzAR6hM2uQBTPpdxnlILKU0vVONyQgGhd2G4NMiplImpcvwJZY10UPZvBqJ:0aHuAzgjjfUKU0NONyQgG+7XtJa10oB
TLSH T187533A51B8819613C5D4137BF6BE428D3B2523E8E2DF3217AD222F413BCA82F1D67A45
telfhash t1c6316daa8f1c2adc7be087444749631a8ce431fc22057759df9e7f5b0a138e2769b432
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 :
54
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/e4418159-2c3a-4e39-891c-8a0eba2e03b7/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9941921-0
Create hunting rule

Unix.Trojan.Mirai-9943114-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
100
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.131.108.107:1302
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-23T18:45:00Z UTC
Last seen:
2026-04-23T19:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d46fff1e-4be3-45eb-92fb-4e718d0a0e67
Behavior Graph:
Download SVG
%3 guuid=6f34938d-1c00-0000-e145-7cc7c5080000 pid=2245 /usr/bin/sudo guuid=25660d90-1c00-0000-e145-7cc7c9080000 pid=2249 /tmp/sample.bin guuid=6f34938d-1c00-0000-e145-7cc7c5080000 pid=2245->guuid=25660d90-1c00-0000-e145-7cc7c9080000 pid=2249 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79a169c6-30ed-4fb3-ab8a-4d97c10ab9a1
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-23 20:30:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbanhj4svokxpfsyyk7xkjy4i4pnxancrb7l4s42qhofp7z6uuga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:demons botnet
Link:
https://tria.ge/reports/260423-zamytafy7r/
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4840d3a792ab95779658c2bf75271c471edb81a2887ebe4b9a81dc57ff3ea50c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3829872/
  
Delivery method
Distributed via web download

Comments