MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0
SHA3-384 hash: 680aab0c807b57bf5cd584a23200cc95d50fa1d2f4d4430884a12d1c486a106c1bceccecabea631fd1b3e0c13d21ea15
SHA1 hash: 293f70bf16a9ca84b9a5d267f73014d07f37155b
MD5 hash: 90bd554fab4841989971c525d079acf2
humanhash: high-comet-oxygen-aspen
File name:byte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:77'744 bytes
First seen:2024-12-26 09:11:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sh7Ny3WFKPlBeGsniiGrXFPO8XsxttzhXMnQk1n8uZY2CG6nH9I:i7pFGBeZahO88XtzhXMxnrYysdI
TLSH T1217302E826C15BCFFCDA6F31D47D4102F76E9E5EF842A870942629D4094F78993A23E4
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.15332.8407.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676d1df175bf3268d2fe92c4linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Kills processes
Receives data from a server
Sends data to a server
Kills critical processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/676d1ded4ad9baa7beddf3a4/reports/9a765206-ae15-433d-9d1a-758d0d1590bd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0
Behaviour
no suspicious findings
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/3f1e5f7f-06c8-4e57-ba9e-345048a652ef
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1580823
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-26 09:03:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp6hf7l6mr4rmi72nlqxrj237uaon6seqd3yycpikgshusm5p7aa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/241226-k56xvaskal/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e94d17ef-bb05-429b-9940-b6d4c29ec605
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/5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5bfc72fd7e64791623fa6ae178a75bfd00e6fa4480f78c09e851a47a499d7fc0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3377059/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3377101/

Comments