MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
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SHA256 hash: b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11
SHA3-384 hash: ea7e0498e2b271da6666c09214f8ae5c76ad28ee4a6f1eb65ae7d6acc26b1ff47deecf4c45d1c8e1dc83e184a8786a08
SHA1 hash: 6599fc710876fb76cf66650404352f96ef4b1598
MD5 hash: 44350c88af6760636f635c0f2864c02a
humanhash: alpha-cup-hotel-autumn
File name:bin.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:180'556 bytes
First seen:2024-10-21 04:00:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:l4kytwnsq9zFUZ4hr3Yy/FlQXTt/v03qc2tGG3Gtk4lpl2:+twsq9zFUZ4h7YrBc3D2cG2tkWl2
TLSH T1D0041942EA43CBB3E55301F101BB87710A31FC3A6D22D582E7BDBCB49A659C5A5163BC
telfhash t111915c76bee51accb7d08901d24e6321ee1de63b355035ba06f62a9833f2e425375c39
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 :
118
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Runs as daemon
Connection attempt
Mounts file systems
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/6715d1ff718466003852e4f1/reports/0c417818-eac2-4f55-9e26-cc39a70e71f0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
93
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8150ba7-c2d4-4ba6-b9b4-4af9039cd586
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1538382
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538382 Sample: bin.i586.elf Startdate: 21/10/2024 Architecture: LINUX Score: 84 26 rocks.check-host.co 2->26 28 219.115.24.214, 23, 34112 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->28 30 99 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 2 other signatures 2->38 10 bin.i586.elf 2->10         started        signatures3 process4 process5 12 bin.i586.elf 10->12         started        process6 14 bin.i586.elf 12->14         started        process7 16 bin.i586.elf 14->16         started        process8 18 bin.i586.elf 16->18         started        20 bin.i586.elf 16->20         started        22 bin.i586.elf 16->22         started        24 3 other processes 16->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-21 04:01:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcxmgqvzhgoy4yeert2rnvooxyhmkz5hwk4umgkbzkvgw2wd7qiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/241021-ek72hsyhkl/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Contacts a large (3692) amount of remote hosts
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_aa39fb02
Link:
https://app.threat.zone/submission/c3593448-bce5-4c8f-b588-eeada1090291
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
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 b8aec342b9399d8e60848cf516d5cebe0ec567a7b2b9461941caaa6b6ac3fc11

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3239432/
  
Delivery method
Distributed via web download

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