MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a
SHA3-384 hash: eae8c3f429978c44b8b444e5eb02bb35849b88b722c8e643574631ac55dd06875a3a2ff5c6f426ed634e3157b2b0fa5b
SHA1 hash: 9c91a276ab7f5340979e50b105516fd5be512025
MD5 hash: ecc8bbad8e0be44644a59fb057dd7a81
humanhash: bakerloo-october-louisiana-bravo
File name:nwfaiehg4ewijfgriehgirehaughrarg.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:98'712 bytes
First seen:2025-10-31 22:05:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pr43pWv1r+DbIMEH2zxY1bu5yClm8IxDrAG+lZ8GBbffDqNQg6VgK2Cf:6DEw4bu5yClW2ZNBLg6VgKNf
TLSH T178A337D7B801DDBCF84EDBB74453050AF571E3A219831F36636BB967EC351A81826E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-31T19:27:00Z UTC
Last seen:
2025-11-01T10:44:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/63eda6e7-54f1-41d5-a2bf-3d9ce76771e9
Behavior Graph:
Download SVG
%3 guuid=b93bc06e-1f00-0000-12f7-2a7496080000 pid=2198 /usr/bin/sudo guuid=ce58ad71-1f00-0000-12f7-2a74a0080000 pid=2208 /tmp/sample.bin guuid=b93bc06e-1f00-0000-12f7-2a7496080000 pid=2198->guuid=ce58ad71-1f00-0000-12f7-2a74a0080000 pid=2208 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/beae7210-c1ae-448d-95ed-90041ab9f318
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1806035
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806035 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 31/10/2025 Architecture: LINUX Score: 56 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 ewwfwedd.ooguy.com 89.37.185.18, 12121 CYCOMM-ASRO Romania 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.m68k.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.m68k.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.m68k.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.m68k.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.m68k.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.m68k.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:16:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtajmcdhqylq3tr6ifubtpocd3kea2engxqyixequxhqelcv6fva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251031-14ttwsbk2t/
Malware Config
C2 Extraction:
adsdadadad.ddnsgeek.com
asdkdakd.kozow.com
1saadqdwdqd.camdvr.org
sdsksdkldsd.accesscam.org
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/b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a

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: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 b4c096086786170dce3e416819bdc21ed440688d35e1845c90a5cf022c55f16a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3692342/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3693047/
  
URLhaus
https://urlhaus.abuse.ch/url/3693055/
  
URLhaus
https://urlhaus.abuse.ch/url/3693066/
  
URLhaus
https://urlhaus.abuse.ch/url/3693078/
  
URLhaus
https://urlhaus.abuse.ch/url/3693093/
  
URLhaus
https://urlhaus.abuse.ch/url/3693107/
  
URLhaus
https://urlhaus.abuse.ch/url/3693130/
  
URLhaus
https://urlhaus.abuse.ch/url/3693139/

Comments