MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f0268ef84fa5d00853be66f300bf6e46ea5e30365e6a5cfa2eb377fd0544102. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f0268ef84fa5d00853be66f300bf6e46ea5e30365e6a5cfa2eb377fd0544102
SHA3-384 hash: e1a2faeec4c034ecbe72926f1a0a2a231fcd16a36dbf108a42f564d69dddb3c56ff0000311af85ea5596277af9d7e060
SHA1 hash: e186ccd94cf170e5fa34dd1a7d5895a06878714e
MD5 hash: 9cf6473a2a6f3902885113c7a00cc772
humanhash: cold-california-seven-single
File name:9cf6473a2a6f3902885113c7a00cc772
Download: download sample
Signature Mirai
Create hunting rule
File size:192'578 bytes
First seen:2024-04-19 11:05:44 UTC
Last seen:2024-04-20 16:17:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:yn7KNPq6inZFsXRkIta9SvuDMh5hv8cBYUo3eRvUocM/RCZ:c7QWFshXta9SvuDM7xBXo3ovZcM/RCZ
TLSH T102142A46EA404B13C4D627B9FADF42453333AB5493EB73069528ABB43F8679E4F23905
telfhash t1cb3116a15a79512759a1dc54edd957b2501a56131300bf73de21c0cc241a44fe92bc0f
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
7
# of downloads :
125
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6622502475339da04f975e6f/reports/6290391f-4d69-4bda-949b-d9039c2a5e87/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
51
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215,8080
Full report:
https://elfdigest.com/brief/8f0268ef84fa5d00853be66f300bf6e46ea5e30365e6a5cfa2eb377fd0544102
Behaviour
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/a5a5c733-c712-4371-930f-3203298a8acc
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1428715
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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 Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1428715 Sample: mCS7AR9pKm.elf Startdate: 19/04/2024 Architecture: LINUX Score: 100 26 157.182.19.38 WVUUS United States 2->26 28 157.182.219.130 WVUUS United States 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 mCS7AR9pKm.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 mCS7AR9pKm.elf 8->16         started        process6 18 mCS7AR9pKm.elf 16->18         started        20 mCS7AR9pKm.elf 16->20         started        22 mCS7AR9pKm.elf 16->22         started        24 mCS7AR9pKm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f0268ef84fa5d00853be66f300bf6e46ea5e30365e6a5cfa2eb377fd0544102
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f0268ef84fa5d00853be66f300bf6e46ea5e30365e6a5cfa2eb377fd0544102/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-19 11:06:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4bgr34e7joqbbj34zxtac7w4rxklyydmxtklt5c5m3x7ucuieba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240419-m7ebqaab35/
Behaviour
Contacts a large (79792) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
botnet.net-killertajima.com
Please note that we are no longer able to provide a coverage score for Virus Total.

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8f0268ef84fa5d00853be66f300bf6e46ea5e30365e6a5cfa2eb377fd0544102

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2815497/
  
URLhaus
https://urlhaus.abuse.ch/url/2818184/

Comments


Avatar
zbet commented on 2024-04-19 11:05:45 UTC

url : hxxp://103.174.73.190/tajma.arm7