MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45c3040bb3b4d691f36366bce288bc953d13d2174d7ad33e5521d0c6e6695e76. 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: 45c3040bb3b4d691f36366bce288bc953d13d2174d7ad33e5521d0c6e6695e76
SHA3-384 hash: 3daa8f5ff71a0333063c649c59a4c08e3bc9ce856113af19f70f6f158bf3944fc32aa055f297cd903056b0243ace1cd8
SHA1 hash: 3fe0134d0aeb42a89684c245fea36b4e12baa293
MD5 hash: 57204e5e966320e4852a8859a2f47b61
humanhash: sixteen-arkansas-delaware-sierra
File name:most-sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:121'440 bytes
First seen:2025-04-01 13:48:41 UTC
Last seen:2025-04-22 08:00:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:kamgAGMAOOP4yffDQ+WrCXKw3F6eQTs71kOWaaPNTv2nc4F:kIAsP48DWrjwCTseOWHPNTQc4F
TLSH T10CC36B73C826AF58C555D0B8B4B08FB92F53A591828B2FBA15B7C2B48047DCDF505BB8
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 :
4
# of downloads :
70
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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ebef0a855e5ec5240b8b8clinux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67ebeed8631830704a8d42cb/reports/3ce3152c-86e5-4903-a923-c2c7d297d8e0/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/70ccb3a4-d921-4a24-a009-fc37907eff74
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1653746
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
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
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653746 Sample: most-sh4.elf Startdate: 01/04/2025 Architecture: LINUX Score: 100 24 net-killer.cameraddns.net. [malformed] 2->24 26 most-killer.duckdns.org. [malformed] 2->26 28 8 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 40 3 other signatures 2->40 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 36 Sends malformed DNS queries 26->36 38 Uses dynamic DNS services 26->38 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/45c3040bb3b4d691f36366bce288bc953d13d2174d7ad33e5521d0c6e6695e76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45c3040bb3b4d691f36366bce288bc953d13d2174d7ad33e5521d0c6e6695e76/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-01 13:49:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixbqic5twtljd43dm26ofcf4su6rhuqxjv5ngpsvehimnztjlz3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250401-q4s79aztax/
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/abe1a3bc-f84d-48b2-a2c1-9ccd9fe077c4
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/45c3040bb3b4d691f36366bce288bc953d13d2174d7ad33e5521d0c6e6695e76

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 45c3040bb3b4d691f36366bce288bc953d13d2174d7ad33e5521d0c6e6695e76

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3498150/
  
Delivery method
Distributed via web download

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