MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288
SHA3-384 hash: 9dc9753b45499dd2d229cf6cab7771c0f3b8b45dfaa5da6934f026d3787092d8a185e6ccc85626afef9ff74267c6828a
SHA1 hash: a5355c3d96f9ce7e44771436c6489d713ff8cbb7
MD5 hash: f330a9b54f01c03cbea85c30030d2c1b
humanhash: beer-pluto-ceiling-fillet
File name:b6
Download: download sample
Signature Mirai
Create hunting rule
File size:145'576 bytes
First seen:2025-02-20 07:51:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:IwVUqMvcLMgomWjwjR+92JkeWTAENWaRh4gtgQ+94:yqMvcrome+nENWaRhBgX94
TLSH T10BE3D349F9546B2CC3F176FFFA5812CE732B0BA9B3E630229D31065537C9B1A5932164
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b6e02a28ab76d43a5c21dblinux22vpnfull_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:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71b56989-1a87-4208-8186-4e73543ea308
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619739
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: 1619739 Sample: b6.elf Startdate: 20/02/2025 Architecture: LINUX Score: 52 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 1.1.1.1, 53, 55595 CLOUDFLARENETUS Australia 2->28 30 3 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 b6.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 b6.elf 9->18         started        process6 process7 20 b6.elf 18->20         started        process8 22 b6.elf 20->22         started        24 b6.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-20 07:52:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m265pemudkljn36xs65oc36i4i2c5fz6odxof2275glqzvtvikea._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250220-jqghza1rw7/
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/ee51bb9f-664a-48b5-9e35-386bcdc30c36
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288

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:Linux_Generic_Threat_8299c877
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

sh 9d0211408c745dbd57973a3e260b5bbfef66399fcc2d8a3549def33762120de8

Mirai

elf 66bdd791941a9696efd797bae16fc8e2342e973e70eee2eb5fe9970cd6754288

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445174/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 9d0211408c745dbd57973a3e260b5bbfef66399fcc2d8a3549def33762120de8
  
Dropped by
MD5 7f0230bf5ae678ff26c3ce31e67272ae
  
Dropped by
SHA256 3e9a254ea2b0a32af7be0d5a869d63a0f59bf619998c29e91c03518e7104347d
  
Dropped by
MD5 5644f6621767fdd19258b8f9d7de7106
  
URLhaus
https://urlhaus.abuse.ch/url/3445254/
  
URLhaus
https://urlhaus.abuse.ch/url/3445251/

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