MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6
SHA3-384 hash: 2f922cb71915dfec3c120e796845b5472c439bfd4f64319e81cd382eb5fc9bec1ae3f1529ac7855a2552dcf5eb14a63c
SHA1 hash: 34abd29b64cd0beee4b4969ea5ead1329c4fa055
MD5 hash: 46ab4b30629f0617f40807e703f3af44
humanhash: ink-oscar-pizza-seven
File name:mips.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:119'716 bytes
First seen:2025-11-08 10:03:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zyuH8rWUI5XiyPBB9+PnssgFSA5mAJxY0mFR+pPKtE5imZ15yJRqP6exakwDLBS1:xIWz5SEwHA0AM0mFKKtE53DPCLBPk
TLSH T12DC3C71D6E328FBDF768C63447B34F21A798239626E0D5C5E2ACE5045E7038D641FBA8
telfhash t16a21925c4ab423e4a7395cd82e6eeb7be16030db57223d374e11b8bda66d9425e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
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
Mounts file systems
Creates directories in a temporary directory
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Creating a file in the %temp% subdirectories
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/690f159e8938e2fe2215ff7c/reports/fc17c764-2c0c-4cec-bc32-a575bc38495d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 15.185.243.233:9076
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-08T08:15:00Z UTC
Last seen:
2025-11-08T08:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2e7fa03c-8e10-4260-8931-b3ff01baecf9
Behavior Graph:
Download SVG
%3 guuid=10201de4-1600-0000-4851-66fdbd0c0000 pid=3261 /usr/bin/sudo guuid=bffdf5e6-1600-0000-4851-66fdc30c0000 pid=3267 /tmp/sample.bin guuid=10201de4-1600-0000-4851-66fdbd0c0000 pid=3261->guuid=bffdf5e6-1600-0000-4851-66fdc30c0000 pid=3267 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e9dada3a-e6c4-4b62-8c84-30700c73d7d0
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1810442
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810442 Sample: mips.uhavenobotsxd.elf Startdate: 08/11/2025 Architecture: LINUX Score: 56 61 94.154.35.153, 56754, 6968 SELECTELRU Ukraine 2->61 63 192.229.74.252, 38156, 38158, 38160 LEASEWEB-USA-LAX-11US United States 2->63 65 4 other IPs or domains 2->65 67 Multi AV Scanner detection for submitted file 2->67 10 mips.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 165 other processes 2->17 signatures3 process4 signatures5 71 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->71 19 mips.uhavenobotsxd.elf 10->19         started        process6 file7 55 /tmp/.taunt, POSIX 19->55 dropped 57 /tmp/.mock, POSIX 19->57 dropped 59 /tmp/.broken_shell, POSIX 19->59 dropped 22 mips.uhavenobotsxd.elf 19->22         started        25 mips.uhavenobotsxd.elf 19->25         started        27 mips.uhavenobotsxd.elf 19->27         started        process8 signatures9 69 Sample tries to kill multiple processes (SIGKILL) 22->69 29 mips.uhavenobotsxd.elf 22->29         started        31 mips.uhavenobotsxd.elf 22->31         started        33 mips.uhavenobotsxd.elf 22->33         started        39 72 other processes 22->39 35 mips.uhavenobotsxd.elf 25->35         started        37 mips.uhavenobotsxd.elf 27->37         started        process10 process11 41 mips.uhavenobotsxd.elf 29->41         started        43 mips.uhavenobotsxd.elf 31->43         started        45 mips.uhavenobotsxd.elf 33->45         started        47 mips.uhavenobotsxd.elf 39->47         started        49 mips.uhavenobotsxd.elf 39->49         started        51 mips.uhavenobotsxd.elf 39->51         started        53 69 other processes 39->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 10:04:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xq5pwgfdnvy37gh7jw7yomsezt5hjgerfeumx7ou22w4726ap73a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251108-l32e1svndt/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Security Software Discovery
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f8bbaa7e-34f6-4ed1-95a6-e1685c2d7a40
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/bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 bc3afb18a36d71bf98ff4dbf873244ccfa7498912928cbfdd4d6adcfebc07ff6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686386/
  
Delivery method
Distributed via web download

Comments