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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4
SHA3-384 hash: d8c26c6e4a939c3b32721d6feab3a4b4f9c892d1a615b9853077268fc33bdc37c6fa2ce17458374a8d077cdb3baa6572
SHA1 hash: a603b9dfca2065bf9575838cee2115a816cd382c
MD5 hash: 1629d936e5a6b35106e7098c03c7601a
humanhash: zulu-november-nuts-equal
File name:Space.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:36'840 bytes
First seen:2026-09-19 07:32:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:rJTKmOVP3WWkPgb7lPBIqxwQEECBah3zGKom5Fs3Uozk:rAmO4POPN5Evo3Fom5Izk
TLSH T190F2D070370578A6DA6406B3EEF1CB46F76753B8A4FE317D11010658E8E1A2268F63DE
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
File size (compressed) :36'840 bytes
File size (de-compressed) :79'168 bytes
Format:linux/arm
Unpacked file: 18703989a989ce83e52e48b9bce621f9520b3198312922117c34fba46916aaa1

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a5804e87-cbe3-41db-9cbd-ece2777948dc/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6aae3ac54d7e51adec015207/reports/f87d0398-20d7-4ec2-85ac-950d14337df3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-19T05:36:00Z UTC
Last seen:
2026-09-19T06:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b6fade3-8258-455c-9ad0-aa3b3ccb2980
Behavior Graph:
Download SVG
%3 guuid=4f70ccde-1d00-0000-e8e4-29fe2c0a0000 pid=2604 /usr/bin/sudo guuid=469314e4-1d00-0000-e8e4-29fe330a0000 pid=2611 /tmp/sample.bin guuid=4f70ccde-1d00-0000-e8e4-29fe2c0a0000 pid=2604->guuid=469314e4-1d00-0000-e8e4-29fe330a0000 pid=2611 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14dc4ed2-181e-471d-85f3-5b9f337e7769
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1975093
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1975093 Sample: Space.arm.elf Startdate: 19/09/2026 Architecture: LINUX Score: 76 20 85.11.167.202, 3778 COLOCATEL-INCColocatelNetwork-HighBandwidthDedicatedServersSC Netherlands 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 2 other signatures 2->28 8 Space.arm.elf 2->8         started        signatures3 process4 process5 10 Space.arm.elf 8->10         started        12 Space.arm.elf 8->12         started        14 Space.arm.elf 8->14         started        process6 16 Space.arm.elf 10->16         started        18 Space.arm.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 07:33:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmc4y5hvm3qavd6gjtyken2pwb6an2tctr4rfjn73tkoorejdhca._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260919-jdqacach39/
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/3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4

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_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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 3b05cc74f566e00a8fc64cf0a2374fb07c06ea629c7912a5bfdcd4e7448919c4

(this sample)

Mirai

elf 18703989a989ce83e52e48b9bce621f9520b3198312922117c34fba46916aaa1

  
URLhaus
https://urlhaus.abuse.ch/url/3918874/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 18703989a989ce83e52e48b9bce621f9520b3198312922117c34fba46916aaa1
  
Dropping
MD5 acad833208b6cff2710004f727f55228

Comments