MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb082a8c97e22c41d2bdace84f90f8ee158ddb0312f442bbe6f883516e3b640. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cb082a8c97e22c41d2bdace84f90f8ee158ddb0312f442bbe6f883516e3b640
SHA3-384 hash: de50d00c2310d3a7821bf9ea016895ceaf0e35217c24a924412e8e94cb1086c181ee9749c2244b04be674ea1c2e80006
SHA1 hash: 2177f2592a1f79bd3900521b5429c63fa17132c8
MD5 hash: 1821b583ce3dcdaaa872aabcff014bd1
humanhash: may-thirteen-orange-kansas
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:84'236 bytes
First seen:2025-12-05 18:14:09 UTC
Last seen:2025-12-06 12:50:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ORnYfIgsJteplY6GVsxYbOqpYKAMU1L5z1GXsFeKZoq3JNlKniPPz9N7ttu0:vBwtOqVVsxYbjpYDL5zcXsFeKZolqPzR
TLSH T1A783074AFC819B11C5E922BEFA1E118D336357A8E3EEB212DD111B15778A91F0F77902
telfhash t169e02b298a9454cdbfa493058ad9f2964fde375d6f0298a3440eae084053de1729e606
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69332116bba50eaf042365e9/reports/3f298ab2-dbd4-4eb2-b826-4eeb500eab8a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T16:20:00Z UTC
Last seen:
2025-12-05T23:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4cb082a8c97e22c41d2bdace84f90f8ee158ddb0312f442bbe6f883516e3b640/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/385de6d4-7e61-4c54-9e8f-e19519ca22af
Behavior Graph:
Download SVG
%3 guuid=e5834c6c-1600-0000-4043-3605100f0000 pid=3856 /usr/bin/sudo guuid=820afa6d-1600-0000-4043-3605170f0000 pid=3863 /tmp/sample.bin guuid=e5834c6c-1600-0000-4043-3605100f0000 pid=3856->guuid=820afa6d-1600-0000-4043-3605170f0000 pid=3863 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aad8964f-61ff-472c-9078-278df6223d4a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1827512
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827512 Sample: splarm7.elf Startdate: 05/12/2025 Architecture: LINUX Score: 48 22 216.50.20.227 XO-AS15US United States 2->22 24 61.45.132.31 XEPHIONNTT-MECorporationJP China 2->24 26 99 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 splarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splarm7.elf 8->14         started        process6 16 splarm7.elf 14->16         started        18 splarm7.elf 14->18         started        20 splarm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cb082a8c97e22c41d2bdace84f90f8ee158ddb0312f442bbe6f883516e3b640
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cb082a8c97e22c41d2bdace84f90f8ee158ddb0312f442bbe6f883516e3b640/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 18:16:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jsyifkgjpyrmihjl3lhij6ipr3qvrxnqgexuik56n6edkfxdwzaa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251205-wwt3gahx6b/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (35019) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/21a223d9-12f9-4976-adc1-8a0ca067a032
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
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

sh 5676f76cd21bab8c9dc8434469938707e9d8cf2cf0b8ac5ab047f13cb40dc706

Mirai

elf 4cb082a8c97e22c41d2bdace84f90f8ee158ddb0312f442bbe6f883516e3b640

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726313/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726310/
  
Dropped by
SHA256 5676f76cd21bab8c9dc8434469938707e9d8cf2cf0b8ac5ab047f13cb40dc706
  
Dropped by
MD5 0c35f57774b505c076496b5d12bbc985
  
Dropped by
SHA256 6d82996ebe0f175dc316d38e0b57eb0ae45bc0f88802c06a185321b62d0e01c8
  
Dropped by
MD5 10d37f0b9c9eb7451168bc9e5f9dc002
  
URLhaus
https://urlhaus.abuse.ch/url/3726328/
  
URLhaus
https://urlhaus.abuse.ch/url/3726420/
  
URLhaus
https://urlhaus.abuse.ch/url/3726330/
  
URLhaus
https://urlhaus.abuse.ch/url/3726383/
  
Dropped by
SHA256 8bf079dcd5e37f38fd5e2b3226c1d412497bc4a00807355a3295ba5d3076f953
  
Dropped by
MD5 e85460152a7f046a036c00ba0cc85d8e
  
Dropped by
SHA256 48c914a44d5006edee84d550ad9ba6007549f7af27b2e683a61f297e9589235b
  
Dropped by
MD5 63d44ea373fcdb87c5c3b54629965170
  
URLhaus
https://urlhaus.abuse.ch/url/3726424/
  
URLhaus
https://urlhaus.abuse.ch/url/3726510/
  
Dropped by
SHA256 840b4fb13391a54b732dc60fbdaf55b3a0ca5931b3cf0e63172747e6a09b80ea
  
Dropped by
MD5 f18ecb9695486ee69e6a6b5f7c910589
  
Dropped by
SHA256 3817babb838dac74cd93b32c6b090bd128af2726f46acfea2af9d98971941cfe
  
Dropped by
MD5 e4af7df76dda77c00232fd1c9430cc8d
  
URLhaus
https://urlhaus.abuse.ch/url/3726427/
  
URLhaus
https://urlhaus.abuse.ch/url/3726479/
  
URLhaus
https://urlhaus.abuse.ch/url/3727635/
  
URLhaus
https://urlhaus.abuse.ch/url/3727681/
  
URLhaus
https://urlhaus.abuse.ch/url/3727639/
  
URLhaus
https://urlhaus.abuse.ch/url/3727677/

Comments