MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dfbbce10f999bd6fdf11b95a99a975f65c38bbb5a9b4f8244553a2ff05149a4. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dfbbce10f999bd6fdf11b95a99a975f65c38bbb5a9b4f8244553a2ff05149a4
SHA3-384 hash: c2c931d61e77d378d65ff922459cc0879d23f5113c8683e532f08cbfd97f2c62469ab2d2206711bba79bcc3596431392
SHA1 hash: 3110cbe8c3bfe478538fe509f6b9f8b6d84f0705
MD5 hash: a4d14118bc79690c6b7bd3be89070e9f
humanhash: virginia-lima-nevada-fix
File name:x86-20230304-1149
Download: download sample
Signature Mirai
Create hunting rule
File size:55'632 bytes
First seen:2023-03-04 11:49:50 UTC
Last seen:2023-03-19 10:28:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JeESt/basV2rcZhG6ySN7naftad1zWOIaEjrqMDs:JeESt/basVTgS7nafQdttXESk
TLSH T1F8436BC4F643D8F5EC8715702077FB379B72E1E622A8D643D3B4D932AC52652E606A8C
telfhash t15821e2bf1e6709fcb3c4a898c32b62931679d273056132b401b3ad9923f2ec05169d3a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
727
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
83%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6403306d5961badabfa9899d/reports/068a7f9e-c276-4ca4-a6a0-7065817d8ca8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
botnet.nguyennghi.info
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/8dfbbce10f999bd6fdf11b95a99a975f65c38bbb5a9b4f8244553a2ff05149a4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
103.183.118.73:56999
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e24f7099-b657-4f81-8938-d9b86a90ea0e
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1187106
Signature
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 819982 Sample: x86-20230304-1149.elf Startdate: 04/03/2023 Architecture: LINUX Score: 92 18 botnet.nguyennghi.info 2->18 20 41.77.133.223, 37215 moztel-asMZ Mozambique 2->20 22 99 other IPs or domains 2->22 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 5 other signatures 2->30 8 x86-20230304-1149.elf 2->8         started        signatures3 process4 process5 10 x86-20230304-1149.elf 8->10         started        12 x86-20230304-1149.elf sh 8->12         started        process6 14 x86-20230304-1149.elf 10->14         started        16 x86-20230304-1149.elf 10->16         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8dfbbce10f999bd6fdf11b95a99a975f65c38bbb5a9b4f8244553a2ff05149a4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-03-04 12:03:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rx53zyiptgn5n7prdok2tguxl5s4hc53lknu7aseku5c74crjgsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/230304-nzkzzadc5t/
Behaviour
Reads runtime system information
Contacts a large (37370) amount of remote hosts
Creates a large amount of network flows
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/8dfbbce10f999bd6fdf11b95a99a975f65c38bbb5a9b4f8244553a2ff05149a4

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:myMirai
Create hunting rule
Description:Mirai
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 8dfbbce10f999bd6fdf11b95a99a975f65c38bbb5a9b4f8244553a2ff05149a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2558686/
  
Delivery method
Distributed via web download

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