MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98
SHA3-384 hash: 9b8aedeab0c5bbf496b60999743b10092fef0b0d8230f6616f0f870c6b7b1d96bfad592c7198167aa77f100df1d89138
SHA1 hash: 95e073fe730905a557cd9b0bb5fdab648bc82717
MD5 hash: e032f6a35afd0db5ed07ab86e29ef8a1
humanhash: quebec-may-rugby-quebec
File name:x86_64.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:91'792 bytes
First seen:2025-11-23 08:44:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:az1qy4ra7sw0oAlOf2G1Z/zXLdbts9NaM+p9Yuh:aZqyN7sw9AlOl1Z/7zs9wp7YO
TLSH T130935B06BAC0D4FCC89AC738565FA176C932F82D123A711B97D0FB167DCDA302B1A5A5
telfhash t19c314b3434da28a832fbf665f31af4a1ec230a7018e135e5da7399f2cf153800d51453
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
Changes access rights for a written file
Launching a process
Creating a process from a recently created file
Creating a file
Sets a written file as executable
Creates or modifies symbolic links
Deletes a file
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Runs as daemon
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6922c9a8f96b58f0dc80a894/reports/9e58151f-57d1-4fa7-838e-fbad39e15a76/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
21
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
type: 3.144.53.191:9095
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-23T06:54:00Z UTC
Last seen:
2025-11-23T07:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819337
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
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)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819337 Sample: x86_64.uhavenobotsxd.elf Startdate: 23/11/2025 Architecture: LINUX Score: 100 97 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->97 99 109.202.202.202, 80 INIT7CH Switzerland 2->99 101 3 other IPs or domains 2->101 103 Malicious sample detected (through community Yara rule) 2->103 105 Multi AV Scanner detection for submitted file 2->105 11 x86_64.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->131 18 x86_64.uhavenobotsxd.elf 11->18         started        process6 file7 79 /var/spool/cron/root, ASCII 18->79 dropped 81 /var/spool/cron/crontabs/root, ASCII 18->81 dropped 83 /root/.bashrc, ASCII 18->83 dropped 85 11 other malicious files 18->85 dropped 107 Sample tries to set files in /etc globally writable 18->107 109 Sample tries to persist itself using /etc/profile 18->109 111 Drops files in suspicious directories 18->111 113 4 other signatures 18->113 22 x86_64.uhavenobotsxd.elf sh 18->22         started        24 x86_64.uhavenobotsxd.elf sh 18->24         started        26 x86_64.uhavenobotsxd.elf 18->26         started        28 10 other processes 18->28 signatures8 process9 signatures10 31 sh .gcrfuumt.sh 22->31         started        33 sh S99ns23 24->33         started        35 x86_64.uhavenobotsxd.elf sh 26->35         started        37 x86_64.uhavenobotsxd.elf sh 26->37         started        47 2 other processes 26->47 133 Sample tries to kill multiple processes (SIGKILL) 28->133 39 sh crontab 28->39         started        43 sh cp 28->43         started        45 sh cp 28->45         started        49 6 other processes 28->49 process11 file12 64 84 other processes 31->64 51 S99ns23 33->51         started        53 S99ns23 qognghns 33->53         started        56 sh qognghns 35->56         started        58 sh qognghns 37->58         started        87 /var/spool/cron/crontabs/tmp.xKU4vZ, ASCII 39->87 dropped 121 Sample tries to persist itself using cron 39->121 123 Executes the "crontab" command typically for achieving persistence 39->123 89 /usr/bin/qognghns, ELF 43->89 dropped 125 Writes identical ELF files to multiple locations 43->125 127 Drops files in suspicious directories 43->127 91 /boot/.bauvfepf, ELF 45->91 dropped 129 Drops invisible ELF files 45->129 66 2 other processes 47->66 93 /var/log/.8857ws6k, ELF 49->93 dropped 95 /var/jbx/shared/.qmmj831p, ELF 49->95 dropped 60 S99h7cs .bauvfepf 49->60         started        62 S99bquq .qmmj831p 49->62         started        68 2 other processes 49->68 signatures13 process14 signatures15 70 S99ns23 qognghns 51->70         started        73 S99ns23 qognghns 51->73         started        75 S99ns23 qognghns 51->75         started        77 41 other processes 51->77 115 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->115 117 Executes the "crontab" command typically for achieving persistence 68->117 process16 signatures17 119 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->119
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 08:45:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jean4eawnwgmkqjii3euwszhi2oruy6jllcgk247azhnrylovwma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/251123-knx9dadl3y/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Unexpected DNS network traffic destination
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/39511def-e806-4dc8-983a-1c4e2a5c11c4
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4900de10166d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 4900de10166d8cc5412846c94b4b27469d1a63c95ac4656b9f064ed8e16ead98

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3714269/
  
Delivery method
Distributed via web download

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