MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ef998030fdd4e3821c75caa9dfcc9826ae06cb78183b7757db1885776c5f0d. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ef998030fdd4e3821c75caa9dfcc9826ae06cb78183b7757db1885776c5f0d
SHA3-384 hash: 6838266f64e3957e168e19ca91b66af0ad2b44d1d24ae49d82f0ac40a166a9f3b9554c8df6a1d34513d045dba1e6ab86
SHA1 hash: 40a9b2af39549cf40ec687eed7ecf02ba09511ac
MD5 hash: 713fd2cd167d7104e89b5e418613c30c
humanhash: salami-alaska-jersey-hamper
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:67'740 bytes
First seen:2024-12-03 20:00:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tgNQLpSqWa/o/I8cX6VQeuacWjcW0JcWcBxuv1eTO+IvyKw56e:u+Aqv/iVQeuacWjcW0JcWcBoteiyKwse
TLSH T1D26319D6F401DE7DF44AE6760C574D0A7671F2D006831E23B7A7BEABAD35099280BD82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f64bd12e85e185e75754flinux22vpnfull_triage
Tags:
mirai ddos
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/674f638144b67042f0d3491f/reports/e6e3fda3-91d6-4e70-9477-1976ef097e83/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3f351b32-3c25-47a8-960e-8d558b9a10c2
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1567759
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567759 Sample: m68k.elf Startdate: 03/12/2024 Architecture: LINUX Score: 56 16 85.239.34.134, 2132, 44808, 44810 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 m68k.elf 2->8         started        signatures3 process4 process5 10 m68k.elf 8->10         started        process6 12 m68k.elf 10->12         started        14 m68k.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3ef998030fdd4e3821c75caa9dfcc9826ae06cb78183b7757db1885776c5f0d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3ef998030fdd4e3821c75caa9dfcc9826ae06cb78183b7757db1885776c5f0d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 20:01:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpxztabq7xkohaq4oxfktx6mtatk4bwlpamdw52x3mmik53ml4gq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/241203-yrh6hs1ng1/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/0b8142e2-6016-4c46-9a88-0b218e4db883
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/b3ef998030fdd4e3821c75caa9dfcc9826ae06cb78183b7757db1885776c5f0d

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b3ef998030fdd4e3821c75caa9dfcc9826ae06cb78183b7757db1885776c5f0d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3283373/
  
Delivery method
Distributed via web download

Comments