MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2
SHA3-384 hash: 9621590cb9461afc3188922abc4d3e7fb73b4e03113df9349baa1f50aeb3202535f22145ee8abf1f7e21a46942db4993
SHA1 hash: af04f9eb5b1ae56bf9328685c191e83c5320abb3
MD5 hash: 88b62bf7a3107f0db2db295b77e89bb7
humanhash: four-texas-hawaii-arizona
File name:uteZ
Download: download sample
Signature Mirai
Create hunting rule
File size:70'924 bytes
First seen:2026-07-22 03:35:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5Vbe7guylQNy3b6yPCbmeT1yO3ytkcrhyfZZcjgFm1UQkdl:51Cgu8ZjOm81yO3ckcrhUDogFm1UQ
TLSH T1BA631875BC858B16C5C52277FF2D8388331723B8E3EA7113EA195F6537CB92A0E2A151
telfhash t1cde06873074619dc5fc0c09681ee3a584b1df0322701194ec2fc9d0434e3886fa01c08
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 :
98
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9838.21955.25880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a603abc89419e40a50bbdae/reports/7118f36d-6eb5-46f1-b9a6-7effc90d5150/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
90
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f6c5c91-5dc3-4bca-bbdc-3b0503dd0c7d
Behavior Graph:
Download SVG
%3 guuid=84b95fff-1800-0000-b481-5e5e4e0a0000 pid=2638 /usr/bin/sudo guuid=a15c4701-1900-0000-b481-5e5e500a0000 pid=2640 /tmp/sample.bin guuid=84b95fff-1800-0000-b481-5e5e4e0a0000 pid=2638->guuid=a15c4701-1900-0000-b481-5e5e500a0000 pid=2640 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8acd4b9-fb82-4b19-a5e8-1652bd96db2d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1946237
Signature
Connects to many ports of the same IP (likely port scanning)
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 cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1946237 Sample: uteZ.elf Startdate: 22/07/2026 Architecture: LINUX Score: 72 42 129.121.114.124, 25565, 38312, 50626 ORACLE-BMC-31898-OracleCorporationUS United States 2->42 44 109.202.202.202, 80 INIT7CH Switzerland 2->44 46 3 other IPs or domains 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Connects to many ports of the same IP (likely port scanning) 2->50 10 uteZ.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 uteZ.elf 10->18         started        process6 20 uteZ.elf 18->20         started        process7 22 uteZ.elf 20->22         started        26 uteZ.elf 20->26         started        28 uteZ.elf 20->28         started        30 5 other processes 20->30 file8 36 /etc/rc.local, POSIX 22->36 dropped 38 /etc/crontab, ASCII 22->38 dropped 40 /etc/cron.d/crond, ASCII 22->40 dropped 52 Sample tries to set files in /etc globally writable 22->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 22->54 56 Sample tries to persist itself using cron 22->56 58 Sample tries to persist itself using System V runlevels 22->58 32 uteZ.elf systemctl 22->32         started        34 uteZ.elf systemctl 22->34         started        60 Sample tries to kill multiple processes (SIGKILL) 26->60 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3l3x4wzlusai2uk4ou3mtdd5yuaoacdjttefxyc2jjq4e543dza._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260722-d55w8avvf1/
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/76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2

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_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

sh e1ceda2c259e9ccdb478262166ca492d69e3b81074fd39049e219c136b89ff13

Mirai

elf 76d7bbf2d95d24046a8ae3a9b64c63ee280700434ce642df02d2530e13bcd8f2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3889977/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 e1ceda2c259e9ccdb478262166ca492d69e3b81074fd39049e219c136b89ff13
  
Dropped by
MD5 7fdbe0485849cd25021bdebeb03a8b53
  
URLhaus
https://urlhaus.abuse.ch/url/3866369/
  
Dropped by
SHA256 b06c7f8c22f7beeebab2721245989ce19a439989b3109458e9baf920c29321b1
  
Dropped by
MD5 f47a3b446a637a44d0c398a7520acb6d
  
URLhaus
https://urlhaus.abuse.ch/url/3874630/

Comments