MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ca81a8e780eb02514b04686b73d040f46062e0fd40574e8ec91ac219fa6a01d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ca81a8e780eb02514b04686b73d040f46062e0fd40574e8ec91ac219fa6a01d
SHA3-384 hash: 9735b97433a46d070eb22831dcb9472f6b34f091459a6da680cf5f154ad552964deb69878f7466fd4cc8aec1179fde4e
SHA1 hash: 579e177ca47b5c23fd542b9d27076011b54c0ad3
MD5 hash: ee35957f7a87ed2cb00dbc6b336a010e
humanhash: princess-uncle-connecticut-lactose
File name:i586-20220501-2200
Download: download sample
Signature Mirai
Create hunting rule
File size:26'948 bytes
First seen:2022-05-01 22:00:03 UTC
Last seen:2022-05-04 10:31:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:MvX6q1xrG2gV28eg8Ao9UVnt9do2ik/olz2I2jCREpKCAPzeZIIV+pFIW8VyqJ5e:Pqs2P85oMS2iPzrORXazZIsIcUClBx
TLSH T1F1C2E10DB08B5D09D248A37267AE8CB1553029E7BB8B4D89F6DEFEE053A2135DD25C20
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
20
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.793.24684.14914.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/626f02f118191645e0c5a816/reports/61b1ea3a-a047-48e4-9648-d6c222371b2c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/6ca81a8e780eb02514b04686b73d040f46062e0fd40574e8ec91ac219fa6a01d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Moobot
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ca47180-b0f2-4088-9302-8816db6b975d
Result
Threat name:
Mirai Moobot
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Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/986240
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618739 Sample: i586-20220501-2200 Startdate: 02/05/2022 Architecture: LINUX Score: 84 44 xbot.solutions 2->44 46 66.64.241.94 WINDSTREAMUS United States 2->46 48 99 other IPs or domains 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Moobot 2->54 56 3 other signatures 2->56 9 systemd logrotate 2->9         started        11 dash rm i586-20220501-2200 2->11         started        14 python3.8 uname 2->14         started        16 12 other processes 2->16 signatures3 process4 signatures5 18 logrotate sh 9->18         started        20 logrotate sh 9->20         started        22 logrotate gzip 9->22         started        24 logrotate gzip 9->24         started        58 Sample deletes itself 11->58 26 i586-20220501-2200 11->26         started        process6 process7 28 sh invoke-rc.d 18->28         started        30 sh rsyslog-rotate 20->30         started        32 i586-20220501-2200 26->32         started        process8 34 invoke-rc.d runlevel 28->34         started        36 invoke-rc.d systemctl 28->36         started        38 invoke-rc.d ls 28->38         started        40 invoke-rc.d systemctl 28->40         started        42 rsyslog-rotate systemctl 30->42         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ca81a8e780eb02514b04686b73d040f46062e0fd40574e8ec91ac219fa6a01d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-05-01 19:00:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery linux suricata
Link:
https://tria.ge/reports/220501-1wmqlsagbn/
Behaviour
Contacts a large (105598) amount of remote hosts
Creates a large amount of network flows
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant CnC Checkin M1 (Group String Len 1)
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant Server Response
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/6ca81a8e780eb02514b04686b73d040f46062e0fd40574e8ec91ac219fa6a01d

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:myMirai
Create hunting rule
Description:Mirai

File information

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

Web download

Mirai

elf 6ca81a8e780eb02514b04686b73d040f46062e0fd40574e8ec91ac219fa6a01d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2167159/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2127951/
  
URLhaus
https://urlhaus.abuse.ch/url/2127948/

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