MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307
SHA3-384 hash: fb692b9504b8698457fe8773ad829f9c3eb0e8fdee87b3fdc07a46d7a4b6f1239fec5692cad9a11f207ca7bca46110b2
SHA1 hash: 2a73c1797108031561aedd7212252c3f6229a677
MD5 hash: 50862204c8aecd077499080c584891a9
humanhash: sink-sixteen-east-potato
File name:Space.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:159'412 bytes
First seen:2025-11-06 03:13:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:w0jlwv74BRae/xGPZ06v/mYp+C9T6MjLHDjyoM/9Rv03:w0jlwyRae/xGPd/z+cT6OLHDj1M/9V03
TLSH T1C9F33A46F6418B13C0D61775BAEF420533239BA4E3DB73069928BFB43F8679A0E67905
telfhash t1f821f071133645146a71caa88decb7b2052887122385ff33ef3ac8dc5809095e939c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03
File size (compressed) :61'848 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Packed file: 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-06T01:29:00Z UTC
Last seen:
2025-11-06T14:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/27ad3a8a-526e-4baf-9cad-53a761403391
Behavior Graph:
Download SVG
%3 guuid=d8ac8ce6-1900-0000-f37c-d1999f0a0000 pid=2719 /usr/bin/sudo guuid=b9236ce9-1900-0000-f37c-d199a90a0000 pid=2729 /tmp/sample.bin guuid=d8ac8ce6-1900-0000-f37c-d1999f0a0000 pid=2719->guuid=b9236ce9-1900-0000-f37c-d199a90a0000 pid=2729 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4637defd-7324-4083-af57-5b7eddb41275
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1808993
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1808993 Sample: Space.arm7.elf Startdate: 06/11/2025 Architecture: LINUX Score: 76 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 Space.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 Space.arm7.elf 8->14         started        16 Space.arm7.elf 8->16         started        18 Space.arm7.elf 8->18         started        process6 20 Space.arm7.elf 14->20         started        22 Space.arm7.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 03:14:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sicvbkai2y4e4yybnmuyasu7xtehps5tq5lrmom4fijnt5epwmdq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251106-drfp6swph1/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e902b4c3-53d8-4b84-a8df-0ada55f33b5f
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/920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307

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:CP_Script_Inject_Detector
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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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03

Mirai

elf 920550a808d6384e63016b29804a9fbcc877cbb3875716399c2a12d9f48fb307

(this sample)

  
Dropped by
SHA256 21d48f7250aa82a8d5193e91d876ecca12a24d56fb0068f5e7f1aee45b4a8d03
  
URLhaus
https://urlhaus.abuse.ch/url/3697595/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7781b9a8fc275174dc01ebef8f0a60df
  
URLhaus
https://urlhaus.abuse.ch/url/3697753/
  
URLhaus
https://urlhaus.abuse.ch/url/3698697/

Comments