MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db
SHA3-384 hash: d9563999c33701302dcd6f099e1b227e7efa9c2e10123a9cf13198eb0548651b5c91a8c9a27a04e7c6d0c8eb1d4e5db9
SHA1 hash: 609e822bed5ce9b955ff2ef4e7aa44635ae713e6
MD5 hash: d35af9ed9b1052a8458689182cd0b544
humanhash: washington-east-purple-may
File name:executor.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:669'920 bytes
First seen:2025-11-11 10:47:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:fwQpoCV2n3O82/tMnQFn5bhOj9G2D2Qn2JJs5vZLF7:YQpoCV2n+anslhOJGzQJL
TLSH T1FBE49D99FE4E3D46D2C7F33D9B4587A1312B75E4D32382B27941025DE8DAEECCAA1610
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 69121b5f21dc54a12a7dd44388db6e56844735564bc327572c04f4c76333cfb4
File size (compressed) :232'772 bytes
File size (de-compressed) :669'920 bytes
Format:linux/arm64
Packed file: 69121b5f21dc54a12a7dd44388db6e56844735564bc327572c04f4c76333cfb4

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

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-7135954-0
Create hunting rule

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

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6913146e935d9f0d73ccf7c7/reports/147458d7-c1c1-453a-b547-c68ccd92db59/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-11T09:31:00Z UTC
Last seen:
2025-11-11T10:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3e745ee4-2018-47fb-bed0-0cd50fbdaf78
Behavior Graph:
Download SVG
%3 guuid=4115e62f-1700-0000-4cc1-5c49010a0000 pid=2561 /usr/bin/sudo guuid=eefcbd31-1700-0000-4cc1-5c49090a0000 pid=2569 /tmp/sample.bin guuid=4115e62f-1700-0000-4cc1-5c49010a0000 pid=2561->guuid=eefcbd31-1700-0000-4cc1-5c49090a0000 pid=2569 execve
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cb7dc722-ad58-48bd-9df7-0248cf594f29
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1811969
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811969 Sample: executor.arm64.elf Startdate: 11/11/2025 Architecture: LINUX Score: 56 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 bot.windy.wtf 143.20.185.102, 40660, 40662, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 5 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 executor.arm64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 executor.arm64.elf 8->16         started        18 executor.arm64.elf 8->18         started        20 executor.arm64.elf 8->20         started        process6 22 executor.arm64.elf 16->22         started        24 executor.arm64.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 10:48:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqpyzthjrpwzlzstncwu7ct66nnvsatitr6dichu47h373lhwxnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251111-mv739scl4w/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5884c63b-d60b-4dc9-8634-656ecbe234f1
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/b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 69121b5f21dc54a12a7dd44388db6e56844735564bc327572c04f4c76333cfb4

Mirai

elf b41f8ccce98bed95e65368ad4f8a7ef35b5902689c7c3408f4e7cfbfed67b5db

(this sample)

  
Dropped by
SHA256 69121b5f21dc54a12a7dd44388db6e56844735564bc327572c04f4c76333cfb4
  
URLhaus
https://urlhaus.abuse.ch/url/3688220/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3703002/
  
Dropped by
MD5 7bb86343e7db05194a12fe8fdfeab930

Comments