MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79
SHA3-384 hash: d2029e70acef28f6e139648644ac562f3f5535d3e02b27d19cec606668e726eae7c6d37bdc029ab634f2a6a11d363066
SHA1 hash: 203c8cb12bd98493b6799245768a20a4f0b397e6
MD5 hash: cc53ab3cb35de932ac7f2a4f7fa502cd
humanhash: berlin-ohio-quiet-seventeen
File name:2
Download: download sample
Signature Mirai
Create hunting rule
File size:288'804 bytes
First seen:2024-12-17 10:16:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DLts3uzKak5jjLGv0dwMzh2iUxQGVDqHqXlOqcODmKEY:OwyKliRG1YuO1ODEY
TLSH T10954E937EB683EF6E1E6CDB1F1A9C38D24DCA96D324401F65968F47066879C2C58A4F0
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 :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6761506a8fb73f13afd080b5linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/67614fa2336b67ce9a300144/reports/6502e8b7-91bb-447a-9bb9-2cc76023b3e8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c8819a31-d3f3-40d3-addc-d69e071f9381
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1576650
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576650 Sample: 2.elf Startdate: 17/12/2024 Architecture: LINUX Score: 76 31 197.57.27.18, 18732, 37215 TE-ASTE-ASEG Egypt 2->31 33 197.191.228.119 zain-asGH Ghana 2->33 35 98 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 9 dash rm 2.elf 2->9         started        12 dash rm 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 47 Sample tries to kill multiple processes (SIGKILL) 9->47 18 2.elf 9->18         started        process6 process7 20 2.elf 18->20         started        process8 22 2.elf 20->22         started        25 2.elf 20->25         started        27 2.elf 20->27         started        29 2.elf 20->29         started        signatures9 45 Sample tries to kill multiple processes (SIGKILL) 22->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-17 10:17:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sc3ud5i5cpheov27z3jntasfvbwf3w7swg4m42emdmnvqytrpv4q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241217-mbdqbaxqcj/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (59297) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/95386db2-147b-47cc-b74d-e565439c4aa3
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/90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79

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: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: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 90b741f51d13ce47575fced2d98245a86c5ddbf2b1b8ce688c1b1b5862717d79

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346353/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments