MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b137bad03c3dadbda4dcebdf7372cf0863f55f33ed7c6f460d7de65fd2a0486. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b137bad03c3dadbda4dcebdf7372cf0863f55f33ed7c6f460d7de65fd2a0486
SHA3-384 hash: ea8710545ff0bd30b14066a030959482fff7ca2ead2ba664143af23e972f41e36c80b80f633583c52c96f45433b2279c
SHA1 hash: 6913507e8448d3a8b7add2a8b0f79adb0cd7f906
MD5 hash: 60740c2feffa6dcc64209a36e4d183cd
humanhash: mobile-wisconsin-shade-happy
File name:vejfa5
Download: download sample
Signature Mirai
Create hunting rule
File size:146'240 bytes
First seen:2025-03-05 22:36:39 UTC
Last seen:2025-03-06 16:35:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:u4GT4eOI5JJRES8dAW5T2hE+o4VFRXTHG1G437DOAzRM8SUyt8l/UKwywG/FVGaD:u4GFKJ5Tl4dXjG1Go59SLyfUXY
TLSH T167E31941F9419F13C6D622BBFB5E428D372A17A8D3EE72039D256F21378685B0E3B542
telfhash t13bc012318a6419a47799858670c2360c65a4f949a34310b2989dae991287558652ad1b
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 :
2
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c8d387c8d04e92a4bf3469linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/67c8d2123c5f644bd944f4ce/reports/04d78a5b-c196-4c4f-8c92-b9d62c030f95/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/659e29c0-6a72-4c27-86df-dc053770b97e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1630496
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630496 Sample: vejfa5.elf Startdate: 05/03/2025 Architecture: LINUX Score: 60 28 raw.awaken-network.net. [malformed] 2->28 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 3 other IPs or domains 2->32 38 Multi AV Scanner detection for submitted file 2->38 8 vejfa5.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 systemd rsyslogd 2->12         started        14 33 other processes 2->14 signatures3 40 Sends malformed DNS queries 28->40 process4 process5 16 vejfa5.elf 8->16         started        19 wrapper-2.0 xfpm-power-backlight-helper 10->19         started        signatures6 34 Sample tries to kill multiple processes (SIGKILL) 16->34 36 Sample deletes itself 16->36 21 vejfa5.elf 16->21         started        24 vejfa5.elf 16->24         started        26 vejfa5.elf 16->26         started        process7 signatures8 42 Sample tries to kill multiple processes (SIGKILL) 21->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b137bad03c3dadbda4dcebdf7372cf0863f55f33ed7c6f460d7de65fd2a0486
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8b137bad03c3dadbda4dcebdf7372cf0863f55f33ed7c6f460d7de65fd2a0486/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-05 22:37:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmjxxlidypnnxwsnz267onzm6cdd6vpth3l4n5da27pgl7jkasda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250305-2jttts1vaw/
Behaviour
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/de6f6aa2-8873-44a5-96cd-3579710d12f3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8b137bad03c3dadbda4dcebdf7372cf0863f55f33ed7c6f460d7de65fd2a0486

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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 8b137bad03c3dadbda4dcebdf7372cf0863f55f33ed7c6f460d7de65fd2a0486

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430682/
  
Delivery method
Distributed via web download

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