MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb5813dc5225a821110585fd4368b3998fb22f5c8aef709f3d38b9eeac75c405. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb5813dc5225a821110585fd4368b3998fb22f5c8aef709f3d38b9eeac75c405
SHA3-384 hash: e0399e6648fd7defd7d8a120c63adc42fbe5e2496a8bfbc85fbb629d5d8eea2cb4ac84148bb7827642c5476e463dbf56
SHA1 hash: 5b3579e4456a4ff23c31e216db7076c4548fba78
MD5 hash: e5c96dce2c30288fe07bc87f17223b42
humanhash: montana-july-shade-florida
File name:bulu.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:147'548 bytes
First seen:2024-01-31 01:59:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:QD7RUgDUtTX5tgDgRaY2fOk/bfPC22I5mRzd:ORTOTXPgDUaH2mv2I5mRJ
TLSH T138E30A56F8818B12D5D111BAFE1E128E37131B7CE2DE72029D246F747B8A97B0E3B905
telfhash t1a61116d2c3468b7c1b83900dc5c5f078a3fd347d123714411f2e6909e2534d0782e466
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 :
1
# of downloads :
110
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.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade remote
Link:
https://www.filescan.io/uploads/65b9a9a6bc91f83c80730ff5/reports/0a139627-94ff-4e54-9895-f3abe8757092/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50981ba1-b511-4e84-8c54-4897eaa759b8
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1383764
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383764 Sample: bulu.arm6.elf Startdate: 31/01/2024 Architecture: LINUX Score: 80 15 daisy.ubuntu.com 2->15 17 Malicious sample detected (through community Yara rule) 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 2 other signatures 2->23 7 systemd snap-failure 2->7         started        9 bulu.arm6.elf 2->9         started        signatures3 process4 process5 11 snap-failure systemctl 7->11         started        13 snap-failure 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb5813dc5225a821110585fd4368b3998fb22f5c8aef709f3d38b9eeac75c405
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb5813dc5225a821110585fd4368b3998fb22f5c8aef709f3d38b9eeac75c405/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 02:00:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nmbhxcsewucceifqx6ug2fttgh3el24rlxxbhz5hc465ldvyqcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240131-cez3lsbbem/
Malware Config
C2 Extraction:
bot.cltxhot.fun
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/fb5813dc5225a821110585fd4368b3998fb22f5c8aef709f3d38b9eeac75c405

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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:myMirai
Create hunting rule
Description:Mirai
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 fb5813dc5225a821110585fd4368b3998fb22f5c8aef709f3d38b9eeac75c405

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2753872/
  
Delivery method
Distributed via web download

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