MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89e8b14525ee72a98c9bcdcf2dfac0121faaa52c9d871bf8a7e9188e8f173419. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89e8b14525ee72a98c9bcdcf2dfac0121faaa52c9d871bf8a7e9188e8f173419
SHA3-384 hash: 3f2e40ed00a16b2a8f7e42d02784cae8fb4639895a219d87049e0e0b0ad4987b47da351ca8fd00ba68f7fdc7e84cc63d
SHA1 hash: 050d3265192d5931ecf7ad8eb7d29f2e1d516eb1
MD5 hash: 184fc61b460eb3a2805eec3dedd4d712
humanhash: maryland-bacon-sierra-july
File name:Yboats.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:214'629 bytes
First seen:2025-12-03 12:10:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:+5qymIh6+Hlbhl6aAHt1Sn4soZET45M/9NhTpF/:+5qynhfnl6aAHt1Sn4hlu/9T
TLSH T1E3246D46AA908F13C5D2277AF69F414933329764D3E7B3068D286FB43B8766E4E37205
telfhash t1934114210e62113a1f619d7c98dd27a1195c7326e6806e31df1dc44c313949fedaee0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a8a1552be0e3cb87561624788c2ef3898812465ddd432337893d4bed75133f71
File size (compressed) :71'536 bytes
File size (de-compressed) :214'629 bytes
Format:linux/arm
Packed file: a8a1552be0e3cb87561624788c2ef3898812465ddd432337893d4bed75133f71

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

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

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Trojan.Mirai-7135982-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/693028e78e26c121ec95a6d0/reports/a6ce7a1c-e29d-412a-be78-3a6176d8b675/overview
Result
Gathering data
Gathering data
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825312
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/89e8b14525ee72a98c9bcdcf2dfac0121faaa52c9d871bf8a7e9188e8f173419
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/89e8b14525ee72a98c9bcdcf2dfac0121faaa52c9d871bf8a7e9188e8f173419/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 12:11:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhulcrjf5zzktde3zxhs36wacip2vjjmtwdrx6fh5emi5dyxgqmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/251203-pcp6vaan2v/
Behaviour
Deletes itself
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Gathering data
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/89e8b14525ee72a98c9bcdcf2dfac0121faaa52c9d871bf8a7e9188e8f173419

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
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 a8a1552be0e3cb87561624788c2ef3898812465ddd432337893d4bed75133f71

Mirai

elf 89e8b14525ee72a98c9bcdcf2dfac0121faaa52c9d871bf8a7e9188e8f173419

(this sample)

  
Dropped by
SHA256 a8a1552be0e3cb87561624788c2ef3898812465ddd432337893d4bed75133f71
  
URLhaus
https://urlhaus.abuse.ch/url/3723968/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 51f2e64d8a1c8eeb4641264a9c5c0d67

Comments