MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d
SHA3-384 hash: 591dedfb608b3d596a23e75ca52cdf02b841cf61156756b84031495d509e849dfbcf7c4afab8777edbefeada2e539936
SHA1 hash: e9c436218bf7c85d451e195a79966f29022544e3
MD5 hash: 7f9c05949704f00a60ef895b40491e64
humanhash: music-thirteen-purple-ack
File name:SecuriteInfo.com.Linux.Mirai.10621.32509.16199
Download: download sample
Signature Mirai
Create hunting rule
File size:65'892 bytes
First seen:2026-08-08 15:38:07 UTC
Last seen:2026-08-08 16:31:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:YJIUZzIu34U27k7OQ7fKRCzrUfDAof78O69L2:6Uu34m7OQDKR0YLAof69L2
TLSH T1E8531272B0D0AC109D3108FD4D6B06C492A49FE9609CB001399D6DF96CBFE889FDE1DA
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 SecuriteInfoCom
Tags:elf mirai UPX
File size (compressed) :65'892 bytes
File size (de-compressed) :178'640 bytes
Format:linux/arm
Unpacked file: 022ecb6bcba7f3be23f2084efafa5e597848ce33f5f97e6f717abb62f10773e4

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
FR FR
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ef10a34e-d700-40e5-8f2d-4e55c3d37405/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10621.32509.16199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6a774d66ebed19cd03d90051/reports/c7083960-9d84-43b5-897a-a5f16fccdeb2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-08T13:48:00Z UTC
Last seen:
2026-08-09T00:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f9092132-58ca-40a0-8ba4-ac3140db17ee
Behavior Graph:
Download SVG
%3 guuid=389f6e5e-1800-0000-f35d-fe43ad0b0000 pid=2989 /usr/bin/sudo guuid=03242061-1800-0000-f35d-fe43b30b0000 pid=2995 /tmp/sample.bin guuid=389f6e5e-1800-0000-f35d-fe43ad0b0000 pid=2989->guuid=03242061-1800-0000-f35d-fe43b30b0000 pid=2995 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9af2542f-35d4-4cf9-9a50-d195d63ff2fa
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-08 15:39:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 35 (45.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qy3ek2pfp3ebcdp7zbxu6243epphxxk4jldryl4lztzbve44b6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet discovery upx
Link:
https://tria.ge/reports/260808-s248vahm81/
Behaviour
Reads runtime system information
Family: Mirai
Malware Config
C2 Extraction:
8.8.8.8
94.154.43.46
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d

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 ec31b22b4f2bf640886ffe437a7b5cd91ef3deeae25638e17c5e6790d49ce07d

(this sample)

Mirai

elf 022ecb6bcba7f3be23f2084efafa5e597848ce33f5f97e6f717abb62f10773e4

  
Dropping
SHA256 022ecb6bcba7f3be23f2084efafa5e597848ce33f5f97e6f717abb62f10773e4
  
Dropping
MD5 e13ef5cadeaf1c776316397f1a53f335
  
URLhaus
https://urlhaus.abuse.ch/url/3899433/
  
Delivery method
Distributed via web download

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