MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0
SHA3-384 hash: 2fce73250405c78f310c4df9b4f4b2b72d2bba79ef0dd29bfea20687b58117066596d39d53597769c1f151bc047d6647
SHA1 hash: 65260e8fb8e236cb34e5b743c25aaf7d4478f46d
MD5 hash: 5e9424f6f48f9274cfd29d94b99d9aa0
humanhash: delaware-mobile-india-queen
File name:ngentodluwh.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:48'004 bytes
First seen:2025-11-23 01:24:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:qMON2ijJMU2EhVo1bBxxvX6f2HmYY22vAuM6sbBlcSaioaQhEykRtZnbcuyD7UGy:qMON2MaKPybB7yf2mjxd0BlcoahuRtZH
TLSH T15423F123951DEF78E93B23B22DAFCD0B1C1C92170991E46196C8F073246ADE71A29D99
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) :48'004 bytes
File size (de-compressed) :122'312 bytes
Format:linux/i386
Unpacked file: 8a6a2984435a56b2af88e6f61271c18adea515bfd22aca0867d6d94187d6ea48

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0
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.32.le
First seen:
2025-11-22T22:54:00Z UTC
Last seen:
2025-11-24T06:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d2c2da5c-6cec-4ae6-b9dd-50926fed3bc3
Behavior Graph:
Download SVG
%3 guuid=2f8f8ba5-1900-0000-f548-e981490b0000 pid=2889 /usr/bin/sudo guuid=6fb66ba7-1900-0000-f548-e9814a0b0000 pid=2890 /tmp/sample.bin net guuid=2f8f8ba5-1900-0000-f548-e981490b0000 pid=2889->guuid=6fb66ba7-1900-0000-f548-e9814a0b0000 pid=2890 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6fb66ba7-1900-0000-f548-e9814a0b0000 pid=2890->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=195afad4-1900-0000-f548-e9814b0b0000 pid=2891 /tmp/sample.bin zombie guuid=6fb66ba7-1900-0000-f548-e9814a0b0000 pid=2890->guuid=195afad4-1900-0000-f548-e9814b0b0000 pid=2891 clone guuid=850f0fd5-1900-0000-f548-e9814c0b0000 pid=2892 /tmp/sample.bin guuid=6fb66ba7-1900-0000-f548-e9814a0b0000 pid=2890->guuid=850f0fd5-1900-0000-f548-e9814c0b0000 pid=2892 clone guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893 /tmp/sample.bin net send-data zombie guuid=6fb66ba7-1900-0000-f548-e9814a0b0000 pid=2890->guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893 clone guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 064acbc2-09c4-5315-8acf-ea02c9e404b5 82.22.174.27:9506 guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893->064acbc2-09c4-5315-8acf-ea02c9e404b5 send: 9B guuid=965a54d5-1900-0000-f548-e9814e0b0000 pid=2894 /tmp/sample.bin guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893->guuid=965a54d5-1900-0000-f548-e9814e0b0000 pid=2894 clone guuid=5eb15bd5-1900-0000-f548-e9814f0b0000 pid=2895 /tmp/sample.bin guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893->guuid=5eb15bd5-1900-0000-f548-e9814f0b0000 pid=2895 clone guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896 /tmp/sample.bin net net-scan send-data guuid=c0601bd5-1900-0000-f548-e9814d0b0000 pid=2893->guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896 clone guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b95eca76-3816-5a3c-b127-6475545fb342 125.59.41.2:23 guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896->b95eca76-3816-5a3c-b127-6475545fb342 send: 40B 88524b64-4d9d-519b-ac01-8a616e9351f6 141.158.212.151:23 guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896->88524b64-4d9d-519b-ac01-8a616e9351f6 send: 117B fb46f602-cfc2-5fd3-9f05-44165531b971 34.96.125.96:23 guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896->fb46f602-cfc2-5fd3-9f05-44165531b971 send: 40B guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896|send-data send-data to 4079 IP addresses review logs to see them all guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896->guuid=ede161d5-1900-0000-f548-e981500b0000 pid=2896|send-data send
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1819273
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819273 Sample: ngentodluwh.i686.elf Startdate: 23/11/2025 Architecture: LINUX Score: 68 22 124.44.245.12 XEPHIONNTT-MECorporationJP Japan 2->22 24 109.85.19.19, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 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 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 ngentodluwh.i686.elf 2->8         started        signatures3 process4 process5 10 ngentodluwh.i686.elf 8->10         started        12 ngentodluwh.i686.elf 8->12         started        14 ngentodluwh.i686.elf 8->14         started        process6 16 ngentodluwh.i686.elf 10->16         started        18 ngentodluwh.i686.elf 10->18         started        20 ngentodluwh.i686.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 01:25:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75huunkwghwhkut27z4wn256cpm5yubciixac6kdszvltiz3tcya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251123-btawlawpgs/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20390) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/818de325-3b1a-4b39-9bd2-f8e6068ede57
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/ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0

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 ff4f4a355631ec75527afe7966ebbe13d9dc5022422e017943966ab9a33b98b0

(this sample)

Mirai

elf 8a6a2984435a56b2af88e6f61271c18adea515bfd22aca0867d6d94187d6ea48

  
URLhaus
https://urlhaus.abuse.ch/url/3714503/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 8a6a2984435a56b2af88e6f61271c18adea515bfd22aca0867d6d94187d6ea48
  
Dropping
MD5 800d4b8140c8ae78e1d7bdb1cd93fe83
  
URLhaus
https://urlhaus.abuse.ch/url/3714753/

Comments