MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 185746d95466813044d8970eaa8d48f4e8e67b59754615237f7080226db4c750. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 185746d95466813044d8970eaa8d48f4e8e67b59754615237f7080226db4c750
SHA3-384 hash: 82a40435c74199c0e6798421947a18c275379874628220aba37349f9b40db87c6c37cbb0748b0b77edf92d281e4b3200
SHA1 hash: c1bbe70fb3e8416795e0ac2538a64b4bb3940f52
MD5 hash: e3fb44b8682a60a9979acb472e087014
humanhash: georgia-north-cold-twenty
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:188'444 bytes
First seen:2026-01-08 21:08:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MRbYbSZshn+NUstxHCcXe+B3iQaOka0GC9Lac0Po/tNXSc7A:MREbSGhn+N3HicXRB3naWvQac0mNXSc8
TLSH T10A04F747F8818B11D5C212BAFE5D128E37131BB8E3DA72129E146F2177CB96B0E3B615
telfhash t18021c151df041acc5bf3c680839de43dead571895b252859991d238a4e13ed27436839
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 273f3ab1bf0d83314b44731226447df1f641a233a967114a9bc6b30ae04a86b4
File size (compressed) :69'592 bytes
File size (de-compressed) :188'444 bytes
Format:linux/arm
Packed file: 273f3ab1bf0d83314b44731226447df1f641a233a967114a9bc6b30ae04a86b4

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
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/18d86919-fbb5-4be0-a766-491cc0d6b08c/
Detection(s):
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

Sanesecurity.Malware.32133.LX.BOT.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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69601ccdaff85b903a46531f/reports/24f03141-529b-4051-a6c7-a54c8c9b3162/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/192562c6-3512-4701-8c2f-eb133a9d8630
Behavior Graph:
Download SVG
%3 guuid=82a8c3fc-1900-0000-a642-a254c90a0000 pid=2761 /usr/bin/sudo guuid=1862f3fe-1900-0000-a642-a254ce0a0000 pid=2766 /tmp/sample.bin guuid=82a8c3fc-1900-0000-a642-a254c90a0000 pid=2761->guuid=1862f3fe-1900-0000-a642-a254ce0a0000 pid=2766 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d63f6b2-5998-45f5-a613-ecb8dd799179
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1846935
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/185746d95466813044d8970eaa8d48f4e8e67b59754615237f7080226db4c750
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/185746d95466813044d8970eaa8d48f4e8e67b59754615237f7080226db4c750/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-08 21:09:35 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=dblunwkum2atargys4hkvdki6tuom62zovdbki37ocace3nuy5ia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/260108-zy6qtsat8g/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/283447a8-4c91-456a-8447-de6ebab8ebec
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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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 273f3ab1bf0d83314b44731226447df1f641a233a967114a9bc6b30ae04a86b4

Mirai

elf 185746d95466813044d8970eaa8d48f4e8e67b59754615237f7080226db4c750

(this sample)

  
Dropped by
SHA256 273f3ab1bf0d83314b44731226447df1f641a233a967114a9bc6b30ae04a86b4
  
URLhaus
https://urlhaus.abuse.ch/url/3753584/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c4c9f00c1cd6785832bd9435f66db5ac

Comments