MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05
SHA3-384 hash: 5cadd6fbbe68563877974ee0f5235a8a16a289512679b460ccd82339b75020581b7ab272b640f6fe93ff588a76fbeaa2
SHA1 hash: ee7548bc2b8b2f906c702fabe61d3eb43ae21b6b
MD5 hash: 2be13bfd6dc34efe5af63b3c9d839be0
humanhash: uniform-high-saturn-wolfram
File name:main_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:188'274 bytes
First seen:2026-06-09 06:25:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:0vlEOIwGiF61K1uTa9nPorjHycsbsL5smUzNopM/RN1L:0tEOI6F6MITa9nPorjS4L5smsapM/RNR
TLSH T11B041A46EA404B13C0D627B9FADF42463333AB5497E773069528AFB43F8679E4F22905
telfhash t1cf31e1b1677851269aa1dc64e9ed57b3652bc7171340ff32de26c0cc281a44ee62bc4f
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1ee1f972-910c-4276-84b5-620a65d361b2/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Connection attempt
Sends data to a server
Creating a file
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a27b2848161ac6cb55dae97/reports/8aa4d821-ab25-44fc-953c-9bd9711e2b32/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-09T03:30:00Z UTC
Last seen:
2026-06-09T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d49f741-a1b9-400d-95d9-addcc7fb8945
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-09 06:24:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxa2mutglmafukxlbkg4nkvp3a27kxrhuz42qds7j2u36nswtmcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery
Link:
https://tria.ge/reports/260609-g7e1csew2l/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
Traces itself
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/b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b5c1a652665b005a2aeb0a8dc6aaafd835f55e27a679a80e5f4ea9bf36569b05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3861565/
  
Delivery method
Distributed via web download

Comments