MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca
SHA3-384 hash: adf3d9e10c1cb4f5a905d7d5b7848e194da4f5a70a5332c1933a543369a037f3faa7c3cfe2b61e66c718e8fe0d481e30
SHA1 hash: 626446bfcb208bbec08f31e898fe108e4ae0fb07
MD5 hash: d8ae0ed4eba1bc2a279dfd36e53e5a08
humanhash: kilo-johnny-spaghetti-winner
File name:Nexus.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:43'548 bytes
First seen:2025-11-18 10:51:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:H9wTjZtvWmCv78M0dioItbNWAQ5N5Imqw909pfzYKnbcuyD7UoQRjd:dwTjCXv7885E5H09BzYKnouy8oyh
TLSH T1C313F11F6A650207F40593710CA5F205204E612F438E9AD7B8EDE8B68319FADEE3D6C6
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
File size (compressed) :43'548 bytes
File size (de-compressed) :107'604 bytes
Format:linux/i386
Unpacked file: 6a1d40aae55795e58ee6fb5379f1c73e3f3a1016adac30a431a49bd441dc7ae0

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/691c4fe44e43be3f71645104/reports/32ad9756-0567-47b3-9d8e-440c0293368c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-18T11:24:00Z UTC
Last seen:
2025-11-19T01:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2f9a6b34-3202-48cb-a45d-1b8909e95f20
Behavior Graph:
Download SVG
%3 guuid=67377db6-1800-0000-89d8-d918e20d0000 pid=3554 /usr/bin/sudo guuid=dcfbc7b8-1800-0000-89d8-d918e90d0000 pid=3561 /tmp/sample.bin net guuid=67377db6-1800-0000-89d8-d918e20d0000 pid=3554->guuid=dcfbc7b8-1800-0000-89d8-d918e90d0000 pid=3561 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dcfbc7b8-1800-0000-89d8-d918e90d0000 pid=3561->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8c502fba-1800-0000-89d8-d918ee0d0000 pid=3566 /tmp/sample.bin guuid=dcfbc7b8-1800-0000-89d8-d918e90d0000 pid=3561->guuid=8c502fba-1800-0000-89d8-d918ee0d0000 pid=3566 clone guuid=db787ce6-1900-0000-89d8-d9185d110000 pid=4445 /tmp/sample.bin guuid=dcfbc7b8-1800-0000-89d8-d918e90d0000 pid=3561->guuid=db787ce6-1900-0000-89d8-d9185d110000 pid=4445 clone guuid=6e5b86e6-1900-0000-89d8-d9185e110000 pid=4446 /tmp/sample.bin net send-data zombie guuid=dcfbc7b8-1800-0000-89d8-d918e90d0000 pid=3561->guuid=6e5b86e6-1900-0000-89d8-d9185e110000 pid=4446 clone guuid=90fb3dba-1800-0000-89d8-d918ef0d0000 pid=3567 /tmp/sample.bin guuid=8c502fba-1800-0000-89d8-d918ee0d0000 pid=3566->guuid=90fb3dba-1800-0000-89d8-d918ef0d0000 pid=3567 clone guuid=842246ba-1800-0000-89d8-d918f00d0000 pid=3568 /tmp/sample.bin net send-data zombie guuid=8c502fba-1800-0000-89d8-d918ee0d0000 pid=3566->guuid=842246ba-1800-0000-89d8-d918f00d0000 pid=3568 clone guuid=842246ba-1800-0000-89d8-d918f00d0000 pid=3568->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con dd408390-9b18-5f27-b44f-fb48a8faa793 185.18.222.17:404 guuid=842246ba-1800-0000-89d8-d918f00d0000 pid=3568->dd408390-9b18-5f27-b44f-fb48a8faa793 send: 7B guuid=6e5b86e6-1900-0000-89d8-d9185e110000 pid=4446->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6e5b86e6-1900-0000-89d8-d9185e110000 pid=4446->dd408390-9b18-5f27-b44f-fb48a8faa793 send: 7B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68930364-5e11-4b98-8c54-f61a6fa1835f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1815988
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1815988 Sample: Nexus.i686.elf Startdate: 18/11/2025 Architecture: LINUX Score: 76 20 185.18.222.17, 39974, 39976, 404 THE-INTERNET-GROUPGB Ireland 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Nexus.i686.elf 2->8         started        signatures3 process4 process5 10 Nexus.i686.elf 8->10         started        12 Nexus.i686.elf 8->12         started        14 Nexus.i686.elf 8->14         started        process6 16 Nexus.i686.elf 10->16         started        18 Nexus.i686.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 10:24:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oja23stfamjfdiqn7tazkkatk7dxuhwyyd54mvv3ihhogwci7pfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251118-myjvvaer6y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/29d6a45a-4d49-4e63-a6de-8b3463b98b2c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7241adca65031251a20dfcc195281357c77a1ed8c0fbc656bb41cee35848fbca

(this sample)

Mirai

elf 6a1d40aae55795e58ee6fb5379f1c73e3f3a1016adac30a431a49bd441dc7ae0

  
URLhaus
https://urlhaus.abuse.ch/url/3711016/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 6a1d40aae55795e58ee6fb5379f1c73e3f3a1016adac30a431a49bd441dc7ae0
  
Dropping
MD5 196d22bb7d324a8c602f7dea3d5c311b
  
URLhaus
https://urlhaus.abuse.ch/url/3711108/

Comments