MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3
SHA3-384 hash: 6c9e4dac744cbda0538df549ad9c2212e66e5d369f32d4fc08c47c279fa7c02095be27104b1245b65038d84283bda1fd
SHA1 hash: 052222789512f9110eb7afb3736f93ab34e64e82
MD5 hash: 008eb7985c876957fdf86621ab836cb2
humanhash: angel-violet-north-cup
File name:b2
Download: download sample
Signature Mirai
Create hunting rule
File size:170'128 bytes
First seen:2025-02-06 08:41:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GyngQQlmQCuQ6QiQQ5Q2/PX7DJrNSIB6o3535T/MMElwnWFYHR2CcdNZ84N4w259:GyngPJpRB6o353p4sVs/ed9
TLSH T159F30F69AB729EBBEC0DCD3301994502158C929952DA6F6FF6B4C11CE38BD0F89D3D84
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a477992dcee78dd819b514linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Collects information on the network activity
Connection attempt
Sends data to a server
Kills processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67a475e36c9b889537f87912/reports/2d9e9bec-bb57-4ba2-b543-8f31b5131195/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/6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee10d60c-aefd-41cf-94ce-8c1cb2b3fc93
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1608154
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608154 Sample: b2.elf Startdate: 06/02/2025 Architecture: LINUX Score: 52 28 1.1.1.1, 47045, 53 CLOUDFLARENETUS Australia 2->28 30 5.231.70.214, 1252, 46438 ASGHOSTNETDE Germany 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 b2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 34 Sample tries to kill multiple processes (SIGKILL) 9->34 18 b2.elf 9->18         started        process6 process7 20 b2.elf 18->20         started        process8 22 b2.elf 20->22         started        24 b2.elf 20->24         started        26 b2.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 08:42:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ntid2tsx46t53246hktesnqunx5hcj4a67rkmampyosxgeyyjtzq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250206-kl4y5szkdz/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cd6412b9-92be-465c-bbd3-b82367517359
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/6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3

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: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 6cd03d4e57e7a7ddeb9e3aa64936146dfa712780f7e2a6018fc3a57313184cf3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3425512/
  
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

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