MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c
SHA3-384 hash: 3cedcd7470ab552bfbae8a76ab69b6bffd66bf97da8d13e078f89be3789f2289971f6398fd0a6859ecbfd81700a6f3ec
SHA1 hash: 60b8dbc871be14a92856c1cf12e66af67c375e76
MD5 hash: c75cd662dc995e49462fce62f94cc6f9
humanhash: magazine-six-sodium-bacon
File name:mipsbotnigletjsw
Download: download sample
Signature Mirai
Create hunting rule
File size:177'352 bytes
First seen:2025-02-21 07:07:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Nzt7h9nMZTstVx6B8vfVia5zsJiOklxHa4clSJ1:NzJhVsstVx6B8IDiLx64oSJ1
TLSH T19804871D6E228F7DF66D873047B78D25676C23DA27E1D644E2ACC2105E6028E641FFE8
telfhash t1fc4180180a7413e563395d5d599def7aa66330df3e122c338f11e86aab699838d20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b8273028ab76d43a5c36a6linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67b82662578720f0acaae4cf/reports/036df4e1-9c2f-44af-8bbf-fb0e6a510bb2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7debf82-75d4-4926-b323-1fa0a5e94e57
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1620685
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-21 02:42:48 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=jiod3c5jry5yhxvgchlg4lfhsijxdxffjjzetjyb3b24hvd4rnoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250221-hx987axrt2/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7b011b93-2f12-48dd-ad2b-8ff1e7bdab0e
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/4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4a1c3d8ba98e3b83dea611d66e2ca7921371dca54a7249a701d875c3d47c8b5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3447163/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3448383/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments