MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f
SHA3-384 hash: 8233ec9bb1029b8c489756c53c82c7956b19381af3954f4f83e714e5c2ace7828c8650148d3e2198dbb545ce2da8f227
SHA1 hash: 6dde2e9cf8f503445d8ad3f81080969af2754511
MD5 hash: d49b29c718cb4f54592ec2d4bca69854
humanhash: mike-music-snake-stairway
File name:Space.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:87'348 bytes
First seen:2026-03-14 13:19:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Gpn2EgaNGvcV+2sE/7iMPUNBREZEfSHYMac6f3cIIhniT4Bi9gn7O45zYta:BVE+2dmTEZCSHYMactW4Bi9gnS4V0a
TLSH T17F83285AF9814B11D4C5127AFA1E164E371347F8E3DE72239E24AF3037CA52B0E6B855
telfhash t1b4011e640e8a05cd98bc4e8580dc7014ba2e3876fc3214294f777b154022ad23738409
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 cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2
File size (compressed) :40'348 bytes
File size (de-compressed) :87'348 bytes
Format:linux/arm
Packed file: cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/a9073122-ff65-48b8-ae06-d7653bf95334/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

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-7136013-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136057-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

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

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

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a56d178a-c0e1-48e6-a3f2-79504cbe2ef0
Behavior Graph:
Download SVG
%3 guuid=85b682a2-1e00-0000-2baf-c8f84f0b0000 pid=2895 /usr/bin/sudo guuid=b49439a5-1e00-0000-2baf-c8f8570b0000 pid=2903 /tmp/sample.bin guuid=85b682a2-1e00-0000-2baf-c8f84f0b0000 pid=2895->guuid=b49439a5-1e00-0000-2baf-c8f8570b0000 pid=2903 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/908decd5-ee89-498a-92f4-90aa5e54f07d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-14 13:20:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qn66gsuwmypdhpba3w7y7bckffxzdsornj2mp5fwy42nef4xlopq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260314-qlcgsafv3r/
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/837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f

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: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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2

Mirai

elf 837de34a96661e33bc20ddbf8f844a296f91c9d16a74c7f4b6c734d217975b9f

(this sample)

  
Dropped by
SHA256 cf8728276ca85676493a72dc24af99e0605c73399176b801fa7ba2a54f48b7a2
  
URLhaus
https://urlhaus.abuse.ch/url/3795798/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3795811/
  
Dropped by
MD5 28fdea2714ed11d41058794cf267fb6f

Comments