MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d
SHA3-384 hash: 6650d810740183e7b16909bd34900d80d4127deb4b04ed9ceb330868caa7667390604562209427f4091da4bf94340a95
SHA1 hash: 92ef0fea97ccef3cc6a722024d831ea58637abf6
MD5 hash: 8ea0b4f55fdc00767c8ac539d46a8d2b
humanhash: stairway-venus-chicken-double
File name:micro.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:55'756 bytes
First seen:2026-05-31 13:33:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cdn8QVVWeOQb03lO1BqX/6Bfby++SBdfs0g/E+Zz2:sPV9OE03E1BqvAZbB1kcgi
TLSH T1B443F26175CC4AB0C364B476FB3C66D32224467852D161968F8A04DAA3E7CEB19FED83
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 UPX
File size (compressed) :55'756 bytes
File size (de-compressed) :149'900 bytes
Format:linux/arm
Unpacked file: cb9e6b00136b4b7018b20d2e82889abf1d605c1d1aa2e8e3491c01164b25bf60

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/171756ff-84c6-4d54-93f0-c7770d81ef7e/
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:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a1c38a812da0d249c5f54b0/reports/c94c393a-a73d-491f-b303-cd5c279b476c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T18:15:00Z UTC
Last seen:
2026-05-31T18:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1ec5f52b-4df7-43f9-987d-d947cfbff109
Behavior Graph:
Download SVG
%3 guuid=b3a9146d-1c00-0000-7eed-65c96f0c0000 pid=3183 /usr/bin/sudo guuid=5d386f70-1c00-0000-7eed-65c9780c0000 pid=3192 /tmp/sample.bin guuid=b3a9146d-1c00-0000-7eed-65c96f0c0000 pid=3183->guuid=5d386f70-1c00-0000-7eed-65c9780c0000 pid=3192 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fb75b0b-5693-47cc-a7cd-ee61e7886d64
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1920756
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920756 Sample: micro.arm.elf Startdate: 31/05/2026 Architecture: LINUX Score: 52 18 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->18 20 176.65.139.46, 1337, 39324 STORMINDUSTRIESHostingServicesUS Netherlands 2->20 22 daisy.ubuntu.com 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 micro.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 micro.arm.elf 8->12         started        14 micro.arm.elf 8->14         started        process6 16 micro.arm.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 13:34:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nas7htnvip2kez64zvds2x3y2cyvruzam7ha3geoxidts6hsxagq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260531-qtshzabw8q/
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/6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d

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 6825f3cdb543f4a267dccd472d5f78d0b158d32067ce0d988eba073978f2b80d

(this sample)

Mirai

elf cb9e6b00136b4b7018b20d2e82889abf1d605c1d1aa2e8e3491c01164b25bf60

  
URLhaus
https://urlhaus.abuse.ch/url/3853857/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cb9e6b00136b4b7018b20d2e82889abf1d605c1d1aa2e8e3491c01164b25bf60
  
Dropping
MD5 cb3528970d712d62945702a95cfb0b36

Comments