MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f. 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 8 File information Comments
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SHA256 hash: c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f
SHA3-384 hash: 166897419221a8d29b4f82e37890ed929259f6ea4248b0a766f366950eb074146a44c455269b26f80e9ba4dd7eb85790
SHA1 hash: a4adc72376924dcb74493da4493cfae6e7e2517d
MD5 hash: 2e5aec40680fa64c246cd57ed80bd2f7
humanhash: butter-florida-zebra-connecticut
File name:sys64.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:162'368 bytes
First seen:2026-01-26 05:23:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OM360jgMGYMCtBBiKs5YGCR24rRwbmULEzPRPJ:OM3hEMeSBUKeRS24twbmSEzpPJ
TLSH T198F3F845B8808F16C6C2167BFB5E428D772A279CE2EE7203DD156F25378B56B0E3B142
telfhash t160e026327b9814e832d504e502eba2080bf1fd8708012ca696c69e461094fc53215523
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6976fa85f3c1b7b1fbdca470/reports/5a920347-b55e-4bf0-9e02-df6b8ca17900/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
5
Number of processes launched:
101
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.9.2.141:8033
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
Elf
First seen:
2026-01-25T22:22:00Z UTC
Last seen:
2026-01-25T22:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/287767bb-a7d2-4153-9ada-7a777da8dbc2
Behavior Graph:
Download SVG
%3 guuid=cad72e1f-1800-0000-4db3-01f5650c0000 pid=3173 /usr/bin/sudo guuid=e316de21-1800-0000-4db3-01f5660c0000 pid=3174 /tmp/sample.bin guuid=cad72e1f-1800-0000-4db3-01f5650c0000 pid=3173->guuid=e316de21-1800-0000-4db3-01f5660c0000 pid=3174 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70c650a3-fd2f-4a27-b96f-b2f5fb44224b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1857408
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1857408 Sample: sys64.arm5.elf Startdate: 26/01/2026 Architecture: LINUX Score: 64 13 Malicious sample detected (through community Yara rule) 2->13 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected Mirai 2->17 7 sys64.arm5.elf 2->7         started        process3 process4 9 sys64.arm5.elf 7->9         started        process5 11 sys64.arm5.elf 9->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 01:24:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zb37dqo3e4egndy7mv4gd5qklkk6uueqfp2wd7qunmnwe7wez5pq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260126-f3wa4sct9h/
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/c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 c877f1c1db2708668f1f657861f60a5a95ea50902bf561fe146b1b627ec4cf5f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3763110/
  
Delivery method
Distributed via web download

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