🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802
SHA3-384 hash: 30324becef22844131c96eb98f0b1258f85250b3fdb37878c1c3db153d868a4712d122f7e9ef147ca361f02e50183134
SHA1 hash: 730fb07893a1d4047f557aa536604e846a0fda54
MD5 hash: 1aacb1c638ee6efb8e81fc59d269f63b
humanhash: sad-earth-seventeen-moon
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:238'353 bytes
First seen:2026-09-14 08:16:01 UTC
Last seen:2026-09-15 01:49:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:sx7f5flfnJXQhAoFlaDm7zvnreG3Ai/a9vNYzpWe:ubfnJGgDizvnreG3Ai/a9vNYzpWe
TLSH T1AD34A71A3A12EFBFF568863107F38A7097D521963AE19346F26CD71C1E2028D685F7E4
telfhash t1947174a8953c01d9de630c1964ad6bf34887f12922e5bb19ff16ccc4085e82cf268d0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
5
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-33.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 obfuscated
Link:
https://www.filescan.io/uploads/6aa7ad58577ef249032451e1/reports/4fa0c9ae-cbe4-49c6-b70e-adb2b4f3de68/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-31T18:17:00Z UTC
Last seen:
2026-09-15T06:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44212ee7-9220-4cc9-b06d-cbd6fef6afa4
Behavior Graph:
Download SVG
%3 guuid=32cf5604-1d00-0000-a64a-4ae6980a0000 pid=2712 /usr/bin/sudo guuid=26609308-1d00-0000-a64a-4ae69b0a0000 pid=2715 /tmp/sample.bin guuid=32cf5604-1d00-0000-a64a-4ae6980a0000 pid=2712->guuid=26609308-1d00-0000-a64a-4ae69b0a0000 pid=2715 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/00f74718-6cdc-4ebf-80b8-b9feb02f4156
Result
Threat name:
n/a
Detection:
malicious
Classification:
mine
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1972576
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1972576 Sample: mips.elf Startdate: 14/09/2026 Architecture: LINUX Score: 64 15 87.58.201.21, 6678 CROCNETCrocNetRU Netherlands 2->15 17 Antivirus / Scanner detection for submitted sample 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Contains symbols with names commonly found in malware 2->21 8 mips.elf 2->8         started        signatures3 process4 signatures5 23 Found strings related to Crypto-Mining 8->23 11 mips.elf 8->11         started        process6 process7 13 mips.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-01 05:56:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idchzs6zd7jzr5za4ldrkujmvwd23pk3m36i4gzlbh43vbe45aba._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260914-j6bmnahr5y/
Behaviour
System Network Configuration Discovery
Checks CPU configuration
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/40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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: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 40c47ccbd91fd398f720e2c715512cad87adbd5b66fc8e1b2b09f9ba849ce802

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916168/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3916187/

Comments