MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf
SHA3-384 hash: 45e9759ee971edfebfef9c3fb3137179713dd96d5e648be3322e69c54f039ed6667d28fd0ae75cfdc9d48c47d2f26c10
SHA1 hash: 1b67ffbaecdc01a7a7305cbc19139bf230496506
MD5 hash: 3850a6ed3b8397a787989e782dd8f96d
humanhash: xray-missouri-social-oklahoma
File name:ub8ehJSePAfc9FYqZIT6.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:61'840 bytes
First seen:2025-01-03 17:31:25 UTC
Last seen:2025-01-13 04:39:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y7XduYshWhq/HIEy6Og3Nwz9hAyxP4fzLSM5Tfv83KJGTb6R4T:qdpssMPR9w4yxP4fzLXTX83K0Tb6Rg
TLSH T12F530222880368B5EB63BE77BBF04FC3F50D8B7274A9A47920556158F6F946128313E7
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 :
7
# of downloads :
143
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.5898.31131.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67781ff574a2bd296e258932linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/67781f1dd8e3c9589c5d2e67/reports/ab226cf2-b06f-44df-9b2b-4e41035870ba/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf
Behaviour
Information Gathering
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/77314bee-8e75-44da-a5a9-18e774dbfc24
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1583850
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583850 Sample: ub8ehJSePAfc9FYqZIT6.arm7.elf Startdate: 03/01/2025 Architecture: LINUX Score: 60 20 141.11.33.73, 3778, 44072, 44074 BELWUEBelWue-KoordinationEU United Kingdom 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 8 ub8ehJSePAfc9FYqZIT6.arm7.elf 2->8         started        signatures3 process4 process5 10 ub8ehJSePAfc9FYqZIT6.arm7.elf 8->10         started        12 ub8ehJSePAfc9FYqZIT6.arm7.elf 8->12         started        14 ub8ehJSePAfc9FYqZIT6.arm7.elf 8->14         started        process6 16 ub8ehJSePAfc9FYqZIT6.arm7.elf 10->16         started        18 ub8ehJSePAfc9FYqZIT6.arm7.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-03 17:31:47 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=7p4lqusljhn4wq3jxr7yjszsdia7x6kwypcou5dv476lqe52cphq._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/250103-v39wtsxraq/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e4077eaa-df15-462c-9c4c-d21be376303d
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/fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf

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: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 fbf8b8524b49dbcb4369bc7f84cb321a01fbf956c3c4ea7475e7fcb813ba13cf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3387470/
  
Delivery method
Distributed via web download

Comments