MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc
SHA3-384 hash: 0621fa022fe8dbe00d3cc337ceea1b1cf1003fd928bd8f18c8128740a23a9c1c7f7696cb30f70236c871dbf0816fd739
SHA1 hash: aab0ab2c72429b6e19b5007fbc53f3c153d852a9
MD5 hash: 9da0158a71e4eb7ef87125727c317f58
humanhash: skylark-ten-orange-pasta
File name:ngentodluwh.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'536 bytes
First seen:2025-11-23 01:23:59 UTC
Last seen:2025-11-23 10:28:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:7qzmXLMYz3x9ITHdFgmlQ+ACEXschjBLIqiYLaxSuyo0KK5uQEfOS78ah:7km9z3x9OH9Q+vQtLIxYLaoutY5emlah
TLSH T1F673010A9592E9A064307338B46406DBA64BDE25F7FDE6F24031996478F7FEA02F8543
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) :75'536 bytes
File size (de-compressed) :209'217 bytes
Format:linux/arm
Unpacked file: 3aae6502cf24f476a14849e0e9008508db0c6f3b5e016371fcd3acf9e4630c29

Intelligence

File Origin
# of uploads :
3
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.5333.28529.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69226247f96b58f0dc806b07/reports/2f6a218f-a1e5-44ef-b120-14217a881cac/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
53
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 82.22.174.27:9506
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T22:46:00Z UTC
Last seen:
2025-11-24T06:37:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eaf4e483-aed0-4a51-b96e-62cb27c050da
Behavior Graph:
Download SVG
%3 guuid=b42d598d-1a00-0000-a54d-034296080000 pid=2198 /usr/bin/sudo guuid=ae98148f-1a00-0000-a54d-03429c080000 pid=2204 /tmp/sample.bin guuid=b42d598d-1a00-0000-a54d-034296080000 pid=2198->guuid=ae98148f-1a00-0000-a54d-03429c080000 pid=2204 execve
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1819277
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819277 Sample: ngentodluwh.arm7.elf Startdate: 23/11/2025 Architecture: LINUX Score: 64 22 72.33.103.176 WISC-MADISON-ASUS United States 2->22 24 23.144.148.41, 23 WIFISQUAREDUS Reserved 2->24 26 98 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Uses known network protocols on non-standard ports 2->32 34 Sample is packed with UPX 2->34 8 ngentodluwh.arm7.elf 2->8         started        signatures3 process4 process5 10 ngentodluwh.arm7.elf 8->10         started        12 ngentodluwh.arm7.elf 8->12         started        14 ngentodluwh.arm7.elf 8->14         started        process6 16 ngentodluwh.arm7.elf 10->16         started        18 ngentodluwh.arm7.elf 10->18         started        20 ngentodluwh.arm7.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 01:25:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cl5yj4rcakw5rzqh4gbjnhfb6oznhdlovzzzm3dglrthtuq3txoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251123-bsnq3asmgr/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20408) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5f14e29a-49d9-4879-bf2e-0eb40b0fefe0
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/12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc

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 12fb84f22202add8e607e182969ca1f3b2d38d6eae73966c665c6679d21b9ddc

(this sample)

Mirai

elf 3aae6502cf24f476a14849e0e9008508db0c6f3b5e016371fcd3acf9e4630c29

  
URLhaus
https://urlhaus.abuse.ch/url/3714498/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3714504/
  
Dropping
SHA256 3aae6502cf24f476a14849e0e9008508db0c6f3b5e016371fcd3acf9e4630c29
  
Dropping
MD5 d490752d71b3e7bbd471695d93e38951
  
URLhaus
https://urlhaus.abuse.ch/url/3714744/
  
URLhaus
https://urlhaus.abuse.ch/url/3714747/

Comments