MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8
SHA3-384 hash: 0931f75a81d94d43046745e34635f094852a88427994e1546dd99068d319caa9c5ffc4fd4f420fb138d62189b8f3730e
SHA1 hash: e6ad528bdd323a9909aaa9b76c77e409c7936bbd
MD5 hash: e78763f4b7908af20860c12c84940517
humanhash: alabama-idaho-floor-five
File name:cbr.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'280 bytes
First seen:2024-12-31 08:06:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mMfL06mvMzaC/hcAryucciv0tsmNa6cp:NY6mo/hcALccivmNa6A
TLSH T127434B03514250FDC8EAD6F8568F6925E933F43823B7B529B3C4652ABE9DF503F9A204
telfhash t17521c1b139791da4e2e7f5b7334af629193c0e6001d075e5d1b0a9fbaf25b910938837
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30555.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

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

Unix.Exploit.Mirai-9798002-0
Create hunting rule

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6773a6271ada70779824bed8linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
79.124.60.186/cbrbinaries
Number of open files:
1
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Full report:
https://elfdigest.com/brief/f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60630aac-2059-43c1-a69b-dfd0c731f276
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1582675
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
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
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1582675 Sample: cbr.x86.elf Startdate: 31/12/2024 Architecture: LINUX Score: 100 21 197.190.238.234 zain-asGH Ghana 2->21 23 197.213.165.209 ZAIN-ZAMBIAZM Zambia 2->23 25 99 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 6 other signatures 2->33 9 cbr.x86.elf 2->9         started        signatures3 process4 process5 11 cbr.x86.elf 9->11         started        process6 13 cbr.x86.elf 11->13         started        process7 15 cbr.x86.elf 13->15         started        17 cbr.x86.elf 13->17         started        19 cbr.x86.elf 13->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-24 05:11:58 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6vcff4xskosbke3dwby6egyafetj3uc4xrcj4ghtztt7s25hmlea._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/241231-jzy5dawjcz/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Creates a large amount of network flows
Enumerates running processes
Contacts a large (14967) amount of remote hosts
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/b83e53a7-3559-475b-821e-e9dbfb6d6187
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
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 f54452f2f253a4151363b071e21b0029269dd05cbc449e18f3cce7f96ba762c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3383872/
  
Delivery method
Distributed via web download

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments