MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c
SHA3-384 hash: 8818e93661ea479a81f0982905ee2be77c175790a420b564fb90658094012b54a794630d5685f93026dcbb75c555233a
SHA1 hash: 7785352a4e80cbcd589a68445282ffa99af460f6
MD5 hash: d47422fe652ea0952b4b42cd69a5511e
humanhash: eight-may-cold-don
File name:arm5-20240707-0306
Download: download sample
Signature Mirai
Create hunting rule
File size:146'208 bytes
First seen:2024-07-07 03:06:12 UTC
Last seen:2024-07-09 00:07:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:Mogb9pOAFCtAdnEhI+/Hz8i24V/LLqNOEGZLlQoYkozm:Mor2IHz124VzLqN/GxlQFk1
TLSH T113E3F945B8914F27C6D212BBFB5D428D3B2A17E8D3EA72039D215F20379B85B0E77642
telfhash t130f0e121eb680f5c53e1c19e14aeb526869d70fe4f3424daf7bf8f4a1183584343c006
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/668a416f7731d034e88060fc/reports/efeec330-5c1e-4f1d-a355-3d4c36dc1d78/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
45.128.232.240
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c
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/61901ea5-2bb2-4903-b8bd-6cfdb207b094
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1468626
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1468626 Sample: arm5-20240707-0306.elf Startdate: 07/07/2024 Architecture: LINUX Score: 72 18 207.13.154.174 WINDSTREAMUS United States 2->18 20 216.172.19.166 WINDSTREAMUS United States 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 arm5-20240707-0306.elf 2->8         started        signatures3 process4 process5 10 arm5-20240707-0306.elf 8->10         started        process6 12 arm5-20240707-0306.elf 10->12         started        14 arm5-20240707-0306.elf 10->14         started        16 arm5-20240707-0306.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-07 03:07:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z44lb5rqyg44ef5ekfh562ybt4vascshbenw6owwhhu5zcun4uga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240707-dmbknavbkd/
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/cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c

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_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
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: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 cf38b0f630c1b9c217a4514fdf6b019f2a090a47091b6f3ad639e9dc8a8de50c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2912680/
  
Delivery method
Distributed via web download

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