MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bafcfb2e074d4f43173f54ffde05eb14228b2714bced1817a8d28f372f0640b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bafcfb2e074d4f43173f54ffde05eb14228b2714bced1817a8d28f372f0640b
SHA3-384 hash: 273c5aa3fb38528f8511b00e33cad9ceb822b32211dd8e708c2a8d1eba8e4ef7dda8630ea0ac9e70fe3c3043460c5263
SHA1 hash: 1d101fd4f611cd6497d5ed0a01e8c81f4bf14c44
MD5 hash: d1520151219450aecab9f028eb820519
humanhash: high-artist-london-september
File name:most-sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:121'440 bytes
First seen:2025-05-09 09:13:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Na3ipVtArRukCQ2hYqCmUKMJdt6s0G00wbbWcKegnwKTQV:NZp+L2YqJMJ0GX+bWVegDcV
TLSH T11DC35A77C826AF98C565D0B4B0A08F792F63A58482871FBE19B7C2B54043D8DF905BF8
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 :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681dc8706c95617a27b635dalinux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/681dc76fbab2591d06553695/reports/a882a015-7114-48f5-b3ca-666f0b9ec60b/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e1ce37f4-a7f8-4523-a99d-f8dddccffc3f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1685210
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1685210 Sample: most-sh4.elf Startdate: 09/05/2025 Architecture: LINUX Score: 84 24 net-killer.cameraddns.net. [malformed] 2->24 26 net-killer.ydns.eu. [malformed] 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 9 most-sh4.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 38 Uses dynamic DNS services 24->38 40 Sends malformed DNS queries 26->40 process4 process5 17 most-sh4.elf 9->17         started        process6 19 most-sh4.elf 17->19         started        signatures7 42 Sample tries to kill multiple processes (SIGKILL) 19->42 22 most-sh4.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3bafcfb2e074d4f43173f54ffde05eb14228b2714bced1817a8d28f372f0640b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3bafcfb2e074d4f43173f54ffde05eb14228b2714bced1817a8d28f372f0640b/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-09 09:14:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hox47mxaotkpimlt6vh73yc6wfbcrmtrjphndal2ruupg4xqmqfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250509-k7gqqscj8y/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7d12e147-dfe1-4aec-b817-229ae2d78ab3
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/3bafcfb2e074d4f43173f54ffde05eb14228b2714bced1817a8d28f372f0640b

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: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 3bafcfb2e074d4f43173f54ffde05eb14228b2714bced1817a8d28f372f0640b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3501314/
  
Delivery method
Distributed via web download

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