MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70
SHA3-384 hash: b585e95d6fa5827c7a8232d97ec06a9d6b98d7226f32d57107eecdc354e5257dcbc6d9502dd72d64230a8191bc115cc9
SHA1 hash: 1bbfc0b4fa27faf22b72307d6be483fdcabe82b0
MD5 hash: 1510c6c444a81dea1d591e6feea93ff6
humanhash: wyoming-arizona-skylark-cold
File name:splmips
Download: download sample
Signature Mirai
Create hunting rule
File size:163'788 bytes
First seen:2025-12-17 00:32:57 UTC
Last seen:2025-12-17 19:09:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:QzuY3gHrniEclEut6lvu8J+DMxFLidcOezpDhW1VI+aVFOxemkYSKHQ6ZLxQGB9d:IZ3gHrqILrOkbecPq
TLSH T1D7F3B40EAE219F7DF2BC937597B34F20D95A26923EF1C5A1E16CE9005D30358982FB58
telfhash t1a8115e18883813f497b60dad2bddfe75e46170df0a255d378d00f9ad9a2de469d00c2c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-16T21:42:00Z UTC
Last seen:
2025-12-18T02:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/094ec389-8496-45ee-9d09-cf5e824d8065
Behavior Graph:
Download SVG
%3 guuid=30206767-1900-0000-ed28-b8eccd0b0000 pid=3021 /usr/bin/sudo guuid=4b191d69-1900-0000-ed28-b8ecd40b0000 pid=3028 /tmp/sample.bin guuid=30206767-1900-0000-ed28-b8eccd0b0000 pid=3021->guuid=4b191d69-1900-0000-ed28-b8ecd40b0000 pid=3028 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/17d77af6-4fa8-4a34-8fe1-8b106d2148ed
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1834490
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834490 Sample: splmips.elf Startdate: 17/12/2025 Architecture: LINUX Score: 56 24 155.16.26.30 ZAMRENZM United States 2->24 26 102.148.7.139 ZAIN-ZAMBIAZM Zambia 2->26 28 99 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 splmips.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 splmips.elf 8->16         started        process6 18 splmips.elf 16->18         started        20 splmips.elf 16->20         started        22 splmips.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 00:33:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wftnribq67wh4stg73oztpm3xdfbaqrfvodquujdi4qknj4tr5ya._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251217-awd6csfj6y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Unexpected DNS network traffic destination
Contacts a large (287285) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a637c667-3431-4de0-a86c-0c704c8dd3bf
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/b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70

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: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 b166d8a030f7ec7e4a66fedd99bd9bb8ca104225ab870a51234720a6a7938f70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726574/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726390/

Comments