MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20
SHA3-384 hash: a53d6800e0fae0b3332dd1ee892d525babb62dc8bbe4e292789f8e405af07dbed18611004ea9cbdff28b206ac9d6f20f
SHA1 hash: 5370419263b211d38c6e6d5212e8857a9262201c
MD5 hash: 2e191414678fe8108806ef55174be433
humanhash: london-washington-jersey-cardinal
File name:vaxbot.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:202'656 bytes
First seen:2026-05-01 16:31:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PmC9wf2sAK00p5zDVK5tyYrWX62k3MzY7dT4jVKJ552f474DPVG4eZ2fnKG:PmCC+7K00pBDkHdWQAf47WPAJcfnKG
TLSH T18E142A85F8C18E62C6C522BFFB5E528D371653A8D2EE31039D665B21338B49B0F3B645
telfhash t1a141c066ff001eecb7d2c5a145fea11d49e931de630835634909af2f4d42dc27427823
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8afb1c5c00dd89a84b05dbe9b6fe51291c896cf2db15f74e254f2e0948ad89ed
File size (compressed) :73'800 bytes
File size (de-compressed) :202'656 bytes
Format:linux/arm
Packed file: 8afb1c5c00dd89a84b05dbe9b6fe51291c896cf2db15f74e254f2e0948ad89ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
25
Processes remaning?
false
Remote TCP ports scanned:
5555,23,8080
Full report:
https://elfdigest.com/brief/b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-01T15:26:00Z UTC
Last seen:
2026-05-01T16:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/588aba97-e564-4e00-b86c-f2a4de652fbd
Behavior Graph:
Download SVG
%3 guuid=55aa7690-1900-0000-6b28-1b7b1c0b0000 pid=2844 /usr/bin/sudo guuid=b2a5a992-1900-0000-6b28-1b7b1e0b0000 pid=2846 /tmp/sample.bin guuid=55aa7690-1900-0000-6b28-1b7b1c0b0000 pid=2844->guuid=b2a5a992-1900-0000-6b28-1b7b1e0b0000 pid=2846 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-01 16:34:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhewzu335p2noteov4qs4bts44u6vmo6lycbbd3mkwxsa25dpyqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260501-t19bvadw4r/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 8afb1c5c00dd89a84b05dbe9b6fe51291c896cf2db15f74e254f2e0948ad89ed

Mirai

elf b9c96cd37bebf4d74c8eaf212e0672e729eab1de5e04108f6c55af206ba37e20

(this sample)

  
Dropped by
SHA256 8afb1c5c00dd89a84b05dbe9b6fe51291c896cf2db15f74e254f2e0948ad89ed
  
URLhaus
https://urlhaus.abuse.ch/url/3836451/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 06c17fd08a98a431053974919a457c2e

Comments