MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
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SHA256 hash: 5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64
SHA3-384 hash: 8f53ceb6f169172f2bf694b4d410e96c512fc4920220224b108b414947a83dd9e2ec082680218265cd163c6b86918234
SHA1 hash: e2aa2596b963daaa75916a5b734f2641336e4559
MD5 hash: 81a639219324756d760af09b3d355f6b
humanhash: lion-fish-skylark-ink
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:42'092 bytes
First seen:2026-05-24 18:32:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:OAyydub5Yv/0+jFFJ2kCKlvso89u8Jm1giW9Z0bPbzuOMkWs3Uozy:OvrlYvhjB98kCfZoek7zy
TLSH T18E1302691AF2F224D1A2017A35B8CF527DE033F461F971594288C5383F935B197BBE0A
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :42'092 bytes
File size (de-compressed) :100'388 bytes
Format:linux/arm
Unpacked file: e3ed92247105f111f54bee18e5af8b3eac816a51106368fc687ca3295dfd88ea

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0c49bfee-d69c-4fa0-95bc-3db2f402d0ed/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a134479861ee596e649e0ea/reports/4198d132-16dc-442d-9b88-2dee4105591e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-24T15:52:00Z UTC
Last seen:
2026-05-26T01:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/412c4aa3-847c-4897-b86a-bd2cb5fa5204
Behavior Graph:
Download SVG
%3 guuid=a15cd63e-1a00-0000-f3e4-ef21be0a0000 pid=2750 /usr/bin/sudo guuid=ad556941-1a00-0000-f3e4-ef21c50a0000 pid=2757 /tmp/sample.bin guuid=a15cd63e-1a00-0000-f3e4-ef21be0a0000 pid=2750->guuid=ad556941-1a00-0000-f3e4-ef21c50a0000 pid=2757 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ebc7e23-ca92-4a2b-99f4-62f0f35f6cec
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-24 18:25:17 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=lnnxxystausjdbp4wdobm46x4ekaziuj3j7k54yisjq5kgiyfzsa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260524-w6xaksgx3z/
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/5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5b5b7be25305249185fcb0dc1673d7e1140ca289da7eaef3089261d519182e64

(this sample)

Mirai

elf e3ed92247105f111f54bee18e5af8b3eac816a51106368fc687ca3295dfd88ea

  
URLhaus
https://urlhaus.abuse.ch/url/3852588/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e3ed92247105f111f54bee18e5af8b3eac816a51106368fc687ca3295dfd88ea
  
Dropping
MD5 e5e3dcef76f82a24421b90ff1c69be4b

Comments