MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b28d62948a592ce926eb766873bd92e4d9730dc0a57cd2fdf7655fa929c2ff8b. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b28d62948a592ce926eb766873bd92e4d9730dc0a57cd2fdf7655fa929c2ff8b
SHA3-384 hash: 037ae86edb30f4f523689f9a0ebe1dd331f1a4be46b94b6feead86f47420f9b9e08accb2047b00b3c5a5fcb6847b8acb
SHA1 hash: c8085e538cbaa755d47e095d8f81df0c3bc551df
MD5 hash: fdff9b0ec3af6fbb3db79b307e6a9a47
humanhash: three-johnny-monkey-xray
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:92'464 bytes
First seen:2025-03-25 20:32:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:koOD0PNdMvS2ZYwkph5F4rw4dSAO1mm/8a3MfyRHJOLmEgKEGvRw8ZwJntFMoLwx:rOD0PUvlZYwch5F4rw4dSA68KRHJOLm/
TLSH T1A8931856B8919A53C2C156BFFB1F828C772623E8E3DA7103DD259F2037CB56A0D6B181
telfhash t12e0173d04a605ecd77e0230283cd52235ae935ee39543451d5e49e0b46c77d7b42f535
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e312ce12b5dc44da3e15aelinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67e31309f274bf2d8e2150b2/reports/54bab231-f07c-4635-8120-320b3b2d2ccc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
93
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b28d62948a592ce926eb766873bd92e4d9730dc0a57cd2fdf7655fa929c2ff8b
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d66fb46-8a85-4db3-9f26-419d719577cc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1648511
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1648511 Sample: arm.elf Startdate: 25/03/2025 Architecture: LINUX Score: 60 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 7 arm.elf 2->7         started        signatures3 process4 signatures5 18 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->18 10 arm.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b28d62948a592ce926eb766873bd92e4d9730dc0a57cd2fdf7655fa929c2ff8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b28d62948a592ce926eb766873bd92e4d9730dc0a57cd2fdf7655fa929c2ff8b/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 20:33:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkgwffeklewosjxlozuhhpms4tmxgdoauv6nf7pxmvp2skoc76fq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250325-zbwmcawjz7/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_e9aef030
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 b28d62948a592ce926eb766873bd92e4d9730dc0a57cd2fdf7655fa929c2ff8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469528/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469535/

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